The Rabbit Foot Fern (Davallia fejeensis) is a captivating houseplant that has earned its place among the most beloved indoor ferns. This perennial, epiphytic fern adds an exotic touch to indoor and shaded garden spaces, distinguished by its unique, furry rhizomes that resemble a rabbit's foot creeping over the pot's edge. Understanding and providing the proper lighting conditions is fundamental to cultivating a thriving Rabbit Foot Fern that showcases its delicate, lacy fronds and maintains its lush, vibrant appearance throughout the year.
The Natural Habitat and Light Preferences of Rabbit Foot Fern
Native to the Fiji Islands and other tropical regions in the South Pacific, the Rabbit Foot Fern's natural habitat includes moist, forested areas where it grows as an epiphyte, attaching to tree trunks and branches. In their natural habitat, they grow under the canopy of larger trees, receiving dappled sunlight. This evolutionary adaptation to filtered forest light is the key to understanding the plant's indoor lighting requirements.
As an epiphyte, like bromeliads and orchids, it takes nutrients from the air, rainwater, or forest debris through the fronds and rhizomes. This unique growth habit means that in nature, the plant would never experience prolonged direct sunlight, instead thriving in the gentle, diffused light that filters through the tropical canopy above.
Understanding the Light Needs of Rabbit Foot Fern
Rabbit's foot fern prefers bright, indirect light, and should be in a location where it can receive bright light without being exposed to direct sunlight, which can burn its delicate fronds. The balance between providing sufficient light for photosynthesis and protecting the plant from harsh rays is essential for optimal growth and health.
Why Bright, Indirect Light is Essential
Rabbit Foot Ferns thrive in bright, indirect light, and these plants originate from tropical forests, so they naturally love dappled sunlight. The term "bright, indirect light" refers to a location where the plant receives ample illumination without the sun's rays directly hitting the foliage. This type of lighting provides enough energy for the fern to photosynthesize efficiently while preventing damage to its delicate fronds.
Rabbit's foot ferns are shade loving and thrive in indirect light, making them ideal houseplants that will grow happily in a bright room, no south facing windows required. This adaptability to moderate light conditions makes them particularly well-suited for indoor cultivation in homes and offices where intense sunlight may not be available.
The Dangers of Direct Sunlight
Direct sunlight can scorch the fern's delicate fronds. Direct sunlight will scorch the leaves and turn the rhizomes brown, especially with low humidity levels. The damage from excessive sun exposure manifests in several ways, including browning, bleaching, and crispy leaf edges that detract from the plant's aesthetic appeal and compromise its health.
Direct sunlight can scorch the delicate leaflets and dry out the rhizomes. The furry rhizomes that give this fern its distinctive appearance are particularly vulnerable to sun damage, as they sit exposed on the soil surface. When subjected to direct sun, these rhizomes can become desiccated and turn brown, losing their characteristic soft, fuzzy texture.
Consequences of Insufficient Light
While protecting your Rabbit Foot Fern from too much light is important, providing adequate illumination is equally critical. Too little light can cause the fronds to get leggy or sparse. When a fern doesn't receive enough light, it will stretch toward available light sources, resulting in elongated stems with fewer fronds and a less compact, attractive appearance.
Pale fronds and stunted growth usually means too much light or lack of nutrients, and moving the plant to a lower light area may correct the problem. While Rabbit's Foot Fern can tolerate low light conditions, making it a versatile houseplant, too little light may slow its growth and reduce the lushness of its foliage, and it performs best in moderate to brightly lit environments.
Ideal Lighting Conditions for Optimal Growth
Creating the perfect lighting environment for your Rabbit Foot Fern involves understanding both the intensity and duration of light exposure, as well as the best placement within your home.
Light Intensity and Duration
Placing the fern near an east or west-facing window ensures they receive 4-6 hours of moderate to bright indirect light each day. This duration provides sufficient energy for photosynthesis without overwhelming the plant with excessive light exposure.
For your Rabbit's Foot Fern to thrive, it needs bright, indirect sunlight for about 6-8 hours daily, as direct sunlight can scorch its delicate leaves, stunting growth and affecting overall health. The specific duration may vary depending on the intensity of the light and the season, with plants potentially requiring slightly more exposure during darker winter months.
A Rabbit foot fern can tolerate 1 to 2 hours of direct sun, and if the plant will see direct sun for longer than this, blocking it with a white sheer curtain is suggested, while at other times of the day, the indirect light should be at the very least in the 100 to 200 FC (20 – 40 µmol) range. This technical measurement provides a more precise guideline for those who want to optimize their fern's lighting conditions using a light meter.
Best Window Placement
They should be placed near a north or east-facing window, away from direct sunlight which can scorch their delicate fronds. North-facing windows provide consistent, gentle light throughout the day without the intensity of direct sun, making them ideal for ferns that prefer shadier conditions.
Give your Rabbit's foot fern bright indirect sunlight near an east or west-facing window. East-facing windows offer the advantage of gentle morning sun, which is less intense than afternoon rays, followed by bright indirect light for the remainder of the day. The plant basket should be hung near an east-facing window receiving indirect light during spring and summer whereas a north-facing window is an ideal place during the winter season, in the northern hemisphere.
West-facing windows can also work well, though they may require more careful monitoring during summer months when afternoon sun can be particularly intense. A north-facing window or an east or west-facing window with sheer curtains can provide the appropriate amount of light for this fern.
Using Sheer Curtains and Light Diffusion
Using sheer curtains softens the sunlight, giving the fern the filtered light it loves. This simple solution allows you to place your fern near brighter windows while protecting it from direct sun exposure. Sheer curtains, blinds, or even translucent window films can effectively diffuse harsh sunlight, creating the dappled light effect that mimics the fern's natural forest habitat.
Rabbit foot ferns need light that's filtered, much like how sunlight would filter through the canopy of a forest. This filtering effect can be achieved through various means, including placing the plant slightly back from the window, using furniture or other plants to create partial shade, or employing window treatments that soften the light.
Signs of Proper Lighting
A Rabbit Foot Fern receiving optimal light will display several telltale characteristics that indicate its health and satisfaction with its environment.
Healthy Foliage Appearance
Vibrant, healthy green fronds are the primary indicator that your fern is receiving appropriate light. The fronds should display a rich, medium to deep green color without yellowing, bleaching, or browning. The lacy leaflets should appear full and well-formed, creating a dense, bushy appearance.
Full, lush foliage without browning edges indicates that the plant is neither receiving too much direct sun nor suffering from insufficient light. The fronds should emerge regularly from the rhizomes, creating a continuous display of fresh growth throughout the growing season.
Growth Patterns and New Frond Development
Steady growth and new frond development signal that your Rabbit Foot Fern is thriving in its current light conditions. During the active growing season (spring and summer), you should observe new fronds unfurling from the rhizomes on a regular basis. These new fronds will initially appear as tightly coiled structures that gradually unfurl into the characteristic lacy foliage.
The rhizomes themselves should maintain their distinctive furry appearance and continue to creep across the soil surface or over the edge of the pot. Healthy rhizomes will be firm to the touch and display their characteristic brown to silvery coloration, depending on the variety.
Signs of Insufficient or Excessive Light
Recognizing the symptoms of improper lighting is crucial for making timely adjustments to your fern's care routine.
Symptoms of Too Little Light
Fronds may become pale, sparse, or leggy when the plant doesn't receive adequate light. Yellowing fronds can indicate too little light. The plant may produce fewer new fronds, and existing fronds may be smaller than normal, with wider spacing between leaflets.
Less growth and pale fronds are most likely to appear due to poorly fertilized soil, and pale fronds are the result of too much or too little sun exposure. When diagnosing pale fronds, it's important to consider both lighting and nutrition, as these factors often work in tandem to affect plant health.
The plant may also exhibit etiolation, where stems become elongated and weak as they stretch toward available light sources. This results in a less compact, less attractive plant with a sparse appearance that lacks the lush fullness characteristic of a well-lit fern.
Symptoms of Too Much Direct Sun
Fronds may develop brown or scorched patches when exposed to excessive direct sunlight. If your fern is getting too much light, you'll see its fronds looking bleached or scorched. These damaged areas typically appear as brown, crispy patches on the leaflets, often starting at the tips and edges before spreading inward.
Brown tips often mean too much direct light. Direct sunshine will cause the fronds to scorch and turn the rhizomes brown. The rhizomes are particularly vulnerable to sun damage, and browning of these distinctive structures is a clear sign that the plant is receiving too much direct light.
Hot, dry air will cause frond tips to turn brown, which often accompanies excessive sun exposure, as direct sunlight not only damages the foliage but also increases the temperature around the plant and reduces humidity levels.
Seasonal Light Adjustments
The changing seasons bring variations in natural light availability and intensity, requiring adjustments to your Rabbit Foot Fern's placement and care.
Spring and Summer Light Management
Positioning your Rabbit's Foot Fern during spring and summer is all about finding that sweet spot with bright, indirect light as your goal, placing it near a window that's draped with a sheer curtain, offering a buffer against intense rays. During these months, the sun is higher in the sky and more intense, making protection from direct rays particularly important.
Avoid direct sunlight as it's like a sunburn waiting to happen for your fern, and if you notice the leaves getting crispy, it's time to move it back or add a shade. Monitor your plant closely during the peak summer months, as even windows that provided perfect light in spring may become too bright as the sun's angle changes.
Fall and Winter Light Considerations
When fall and winter roll around, your fern's light source might start to feel like a distant memory as natural light dwindles, and you might need to play musical chairs with your plants to catch those elusive rays. During these darker months, you may need to move your fern closer to windows or to brighter locations to compensate for reduced light intensity and shorter days.
This Pacific island native tends to lose some of its leaflets in winter, which is normal, and this vigorous plant will replace them, though raising the humidity can help. Some leaf loss during winter is natural and not necessarily a sign of inadequate light, though ensuring the plant receives sufficient illumination can help minimize this seasonal shedding.
Artificial Lighting Solutions for Rabbit Foot Fern
When natural light is insufficient or unavailable, artificial grow lights provide an excellent alternative for maintaining healthy Rabbit Foot Ferns.
When to Use Grow Lights
In situations where natural light is scarce, grow lights become essential, providing consistent light levels and ensuring your fern maintains healthy growth, especially during those gloomy winter months or in dimly lit rooms. Homes with limited window access, north-facing apartments, or spaces where furniture placement prevents optimal window positioning can all benefit from supplemental artificial lighting.
If the natural light isn't quite enough, you might want to use artificial lights, as gentle grow lights can help keep your fern happy and healthy, especially during darker months. Grow lights are particularly valuable for maintaining consistent growth rates year-round, preventing the seasonal slowdown that often occurs during winter months.
Types of Grow Lights
When selecting a grow light, consider the types available: LED and fluorescent, with full-spectrum lights recommended as they mimic natural sunlight, promoting optimal growth. LED grow lights offer energy efficiency, long lifespan, and low heat output, making them ideal for indoor use near plants without risk of heat damage.
Fluorescent grow lights work well too and are often more affordable than LED options, though they may need to be replaced more frequently and can generate more heat. Full-spectrum bulbs that emit light across the entire visible spectrum, including both blue and red wavelengths, provide the most complete lighting solution for plant growth.
Proper Grow Light Setup
Position your grow lights 12-24 inches above the plant for the best coverage, as this setup helps your fern receive the light it craves without overwhelming it. The exact distance will depend on the intensity of your specific grow light, with more powerful lights requiring greater distance to prevent light burn.
A grow light setup for Rabbit foot fern was 400 FC x 14 h – you should specify both strength and duration when talking about using a grow light. This measurement provides a helpful benchmark for those using light meters to optimize their artificial lighting setup.
Set grow lights on timers to regulate "day" length, ensuring your fern receives consistent light exposure each day. Timers eliminate the need to manually turn lights on and off, providing reliable, consistent lighting that helps the plant maintain its natural circadian rhythms.
Tips for Optimizing Light Exposure
Beyond simply placing your Rabbit Foot Fern in an appropriate location, several strategies can help you fine-tune its light exposure for optimal results.
Strategic Placement Within Your Home
Place the plant near an east or north-facing window for gentle, indirect light. Consider the specific characteristics of each room in your home, including ceiling height, wall color, and the presence of reflective surfaces that can affect light distribution. Rooms with light-colored walls will reflect more light, potentially increasing the overall brightness available to your plant.
For your Rabbit's Foot Fern, the best spots are east or north-facing windows, as these locations provide the filtered light it craves while keeping it safe from harsh, direct sunlight and cold drafts. Avoid placing your fern near heating vents, air conditioning units, or drafty doors and windows, as temperature fluctuations can stress the plant even when light conditions are optimal.
Using Light Diffusion Techniques
Use sheer curtains to diffuse harsh sunlight if necessary. Beyond curtains, consider other light-diffusing options such as frosted window film, which can be applied directly to glass to permanently soften incoming light. Venetian blinds or adjustable shutters allow you to fine-tune the amount of light entering the room throughout the day.
You can also use the strategic placement of taller plants or decorative screens to create dappled shade for your Rabbit Foot Fern, mimicking the natural forest canopy effect. This approach works particularly well if you have multiple plants with varying light requirements, allowing you to create microclimates within a single room.
Regular Plant Rotation
Rotate the plant regularly to promote even growth. Turning your fern a quarter turn every week or two ensures that all sides of the plant receive equal light exposure, preventing lopsided growth where one side becomes fuller than the other. This is particularly important for plants placed near windows, where light comes predominantly from one direction.
Regular rotation also allows you to inspect all sides of your plant for signs of pests, disease, or stress, catching potential problems early before they become serious issues.
Monitoring and Adjusting
Monitor the plant for signs of too much or too little light and adjust placement accordingly. Stay vigilant, as your Rabbit's Foot Fern will tell you when it's unhappy with its light situation – brown tips on leaves indicate the fern's had too much direct sun, while if the foliage starts stretching out, getting leggy, it's craving more light, and these are your cues to make a move, shifting the plant's position to find that Goldilocks zone of bright, indirect light.
To keep your fern looking its best, regularly dust the leaves with a damp cloth, as this simple act not only enhances its appearance but also boosts photosynthesis. Dust accumulation on fronds can block light absorption, reducing the plant's ability to photosynthesize efficiently even when light conditions are otherwise optimal.
Using Light Measurement Tools
A light meter can be your best friend, revealing the stark truth about light levels that your eyes simply can't perceive. Human eyes are remarkably adaptable and can be deceiving when it comes to assessing light intensity. What appears bright to us may actually be insufficient for plant growth, while areas we perceive as moderately lit might be too dim.
Light meters, available as standalone devices or smartphone apps, provide objective measurements in foot-candles (FC) or lux, allowing you to precisely match your plant's location to its light requirements. This scientific approach takes the guesswork out of plant placement and helps you make informed decisions about when supplemental lighting may be necessary.
The Relationship Between Light and Other Care Factors
Light doesn't exist in isolation when it comes to plant care. Understanding how lighting interacts with other environmental factors is crucial for comprehensive Rabbit Foot Fern care.
Light and Watering Requirements
The amount of light your fern receives directly affects its watering needs. Plants in brighter locations photosynthesize more actively, using water more quickly and requiring more frequent watering. Conversely, ferns in lower light conditions will use water more slowly, requiring less frequent watering to prevent root rot.
The critical factor is that you can provide enough light for the fern to effectively use up the moisture in good time. This relationship between light and water usage is why plants in low-light conditions are more susceptible to overwatering issues – they simply can't process the moisture quickly enough.
Light and Humidity Interactions
It's not just about light—temperature and humidity play supporting roles in this drama, and a sudden change in light often brings a shift in these factors too, so when you move your plant to adjust its light intake, keep an eye on the thermometer and hygrometer. Brighter, sunnier locations often have lower humidity due to increased evaporation, while shadier spots may maintain higher humidity levels.
Direct sunlight not only risks burning foliage but also rapidly decreases humidity around the plant, creating a double stress factor. This is why protection from direct sun is particularly important for Rabbit Foot Ferns, which prefer higher humidity levels typical of their tropical forest origins.
Light and Nutrient Requirements
Plants receiving optimal light will photosynthesize more efficiently and therefore require more nutrients to support their growth. If your Rabbit's Foot Fern is growing slowly, inadequate light or nutrient deficiencies might be the culprits, so assess your light conditions and consider a balanced fertilizer to boost growth.
However, increasing fertilizer without addressing inadequate light will not solve growth problems and may actually harm the plant by causing salt buildup in the soil. Always ensure light conditions are optimal before adjusting fertilization schedules.
Common Lighting Mistakes to Avoid
Even experienced plant parents can make errors when it comes to providing proper lighting for their Rabbit Foot Ferns.
Placing Ferns in Direct Sunlight
One big mistake is placing your rabbit foot fern in direct sunlight, as these ferns love bright, indirect light but direct sun can scorch their delicate fronds. This is perhaps the most common and damaging lighting error, as the effects of sun scorch can be rapid and severe, permanently damaging fronds within hours of exposure to intense midday sun.
South-facing windows, while excellent for sun-loving plants like succulents and cacti, are generally too bright for Rabbit Foot Ferns unless the plant is placed several feet back from the window or protected by sheer curtains or other light-diffusing treatments.
Insufficient Light Provision
Another mistake is giving them too little light. While Rabbit Foot Ferns can tolerate lower light conditions better than many other ferns, they still need some light to flourish, so don't shove them in a dark corner and expect miracles, and if they start looking a bit sad, moving them to a brighter spot generally perks them up.
Avoid placing it in a dimly lit area or in direct sunlight, as this can cause it to wilt or become discolored. Finding the middle ground between too much and too little light is essential for long-term plant health and vitality.
Ignoring Seasonal Changes
Failing to adjust plant placement as seasons change is another common oversight. A location that provides perfect light in winter may become too bright and hot in summer, while a spot that works well in summer may be too dim during shorter winter days. Successful Rabbit Foot Fern care requires ongoing observation and willingness to relocate plants as needed throughout the year.
Neglecting to Clean Foliage
Allowing dust to accumulate on fronds reduces the plant's ability to absorb light and photosynthesize efficiently. Regular gentle cleaning with a soft, damp cloth or occasional gentle showers helps maintain the fronds' ability to capture and use available light effectively.
Troubleshooting Light-Related Problems
When your Rabbit Foot Fern shows signs of distress, light is often a contributing factor that requires attention.
Diagnosing Light Issues
Whenever people are unhappy with how their Rabbit foot fern is growing, two questions are always asked: (1) how long have you had the plant and (2) show me where the plant lives, and using indoor natural light analysis, it's easy to tell when the situation is poor lighting, such as when a plant sits on the far side of a countertop where the sun never shines directly on the plant, with relevant parameters being [direct sun] = 0 hours and [indirect light] = less than 100 FC.
Systematic diagnosis involves examining both the symptoms displayed by the plant and the actual light conditions in its location. Use a combination of visual assessment and, if possible, light meter measurements to determine whether light is truly the problem or if other factors are at play.
Correcting Excessive Light Exposure
If your fern shows signs of too much light, such as bleached or scorched fronds, immediate action is necessary. Move the plant to a location with less intense light, or install light-diffusing window treatments. Trim away severely damaged fronds to improve the plant's appearance and allow it to direct energy toward producing new, healthy growth.
Increase humidity around the plant, as excessive light often coincides with low humidity, creating compounded stress. Misting, pebble trays, or humidifiers can help create a more favorable environment while the plant recovers.
Addressing Insufficient Light
For ferns suffering from inadequate light, gradually move the plant to a brighter location, allowing it time to acclimate to increased light levels. Sudden moves from very low to very bright light can shock the plant, so make adjustments incrementally over the course of a week or two.
Consider supplementing with artificial grow lights if natural light is limited. Even a few hours of supplemental lighting each day can make a significant difference in plant health and growth rates.
Advanced Lighting Strategies for Enthusiasts
For those who want to take their Rabbit Foot Fern care to the next level, advanced lighting strategies can optimize growth and appearance.
Creating Optimal Light Gradients
If you have multiple Rabbit Foot Ferns or a diverse plant collection, consider creating light gradients within your space. Position the most light-tolerant plants closest to windows, using them to create partial shade for your ferns. This layered approach mimics natural forest ecosystems and allows you to maximize the number of plants you can successfully grow in a given space.
Combining Natural and Artificial Light
Rather than relying solely on natural or artificial light, combining both sources can provide the most consistent and optimal lighting conditions. Use natural light as the primary source during daylight hours, supplementing with grow lights during early morning, evening, or cloudy days to maintain consistent daily light totals.
This hybrid approach is particularly effective during winter months when natural light is limited, allowing you to maintain summer-like growth rates year-round.
Experimenting with Light Duration
While 6-8 hours of bright, indirect light is generally recommended, some growers find that their ferns respond well to slightly longer or shorter photoperiods. Experiment with different durations, keeping detailed records of growth rates, frond production, and overall plant health to determine the optimal light duration for your specific conditions.
Remember that longer light duration doesn't always mean better growth – plants also need periods of darkness for certain metabolic processes, and excessively long photoperiods can actually stress plants.
The Role of Light in Rabbit Foot Fern Display
Beyond health and growth, lighting plays a crucial role in how your Rabbit Foot Fern is displayed and appreciated as a decorative element in your home.
Showcasing the Furry Rhizomes
Growing a rabbit's foot fern houseplant in a hanging basket shows off the furry rhizomes to their best advantage. Proper lighting not only keeps these distinctive structures healthy but also highlights their unique texture and appearance. Position hanging baskets where light can illuminate the rhizomes from multiple angles, creating visual interest and emphasizing this fern's most distinctive feature.
Highlighting Lacy Fronds
The delicate, lacy fronds of the Rabbit Foot Fern are most beautiful when backlit or side-lit, creating a luminous, ethereal effect. Consider placing your fern where light can filter through the fronds, highlighting their intricate structure and creating beautiful shadows and patterns.
This aesthetic consideration can be balanced with the plant's health requirements by using sheer curtains or other diffusing materials that create the desired visual effect while protecting the plant from direct sun damage.
Long-Term Light Management for Mature Plants
As your Rabbit Foot Fern matures and grows larger, its lighting needs and challenges may evolve.
Managing Light for Larger Specimens
Mature Rabbit Foot Ferns with extensive rhizome systems and abundant fronds may require more light overall to support their increased mass. However, their larger size can also make them more challenging to position optimally, as they may not fit on windowsills or in other prime locations suitable for smaller plants.
Consider using plant stands or hanging systems that allow you to position larger ferns at optimal heights and distances from light sources. Floor-standing grow lights can provide supplemental illumination for large specimens that can't be placed near windows.
Light Considerations for Propagation
When propagating Rabbit Foot Ferns through rhizome division, newly separated plants may have slightly different light requirements than mature specimens. Place the pots in a location that receives bright, indirect light and maintain high humidity around the plants, using a pebble tray or humidifier if indoors.
Newly propagated divisions may benefit from slightly lower light levels initially as they establish new root systems, gradually increasing light exposure as the plants become established and begin producing new fronds.
Integrating Light Management with Overall Care
Successful Rabbit Foot Fern cultivation requires viewing light as one component of a comprehensive care program rather than an isolated factor.
Holistic Plant Care Approach
As with any houseplant, care of rabbit's foot fern includes providing adequate light, proper moisture and temperature, and regular fertilization. Each of these factors influences and is influenced by the others, creating a complex web of interactions that determines overall plant health.
When adjusting light conditions, always consider how this change will affect watering frequency, humidity levels, and nutrient requirements. Make corresponding adjustments to these other care factors to maintain optimal growing conditions.
Observational Skills Development
Becoming attuned to your Rabbit Foot Fern's responses to different light conditions develops over time through careful observation. Learn to recognize subtle changes in frond color, growth rate, and overall appearance that indicate whether current light levels are optimal or require adjustment.
Keep a plant journal documenting light conditions, plant responses, and any adjustments made. Over time, this record will help you understand your specific plant's preferences and make more informed care decisions.
Conclusion: Mastering Light for Thriving Rabbit Foot Ferns
By providing the appropriate lighting conditions, your Rabbit Foot Fern will flourish, showcasing its distinctive, fluffy rhizomes and lush, lacy fronds while contributing to a vibrant indoor environment. Understanding that these ferns thrive in bright, indirect light reminiscent of their natural tropical forest habitat is the foundation of successful cultivation.
Remember that optimal lighting involves finding the balance between providing sufficient light for healthy growth and photosynthesis while protecting delicate fronds from the damaging effects of direct sun. Whether you rely on natural light from well-positioned windows, supplement with artificial grow lights, or use a combination of both, the key is consistent monitoring and willingness to adjust as needed.
Pay attention to your plant's signals – vibrant green fronds, steady growth, and regular new frond production indicate success, while pale, leggy growth or scorched, brown patches signal the need for adjustment. With patience, observation, and the strategies outlined in this guide, you can create the perfect lighting environment for your Rabbit Foot Fern to thrive for years to come.
For more information on fern care and indoor plant cultivation, visit the Royal Horticultural Society or explore resources at University of Minnesota Extension. The ASPCA's plant database confirms that Rabbit Foot Ferns are non-toxic to pets, making them a safe choice for homes with cats and dogs.