Table of Contents
Caladiums are vibrant, colorful plants that add a splash of brightness to any outdoor garden. They are especially popular for garden tours because of their striking foliage. Proper maintenance ensures they remain healthy and stunning throughout the growing season.
Choosing the Right Location
Caladiums thrive in shaded or partially shaded areas. Direct sunlight can scorch their delicate leaves, so select a location that offers filtered light or dappled shade. Good air circulation also helps prevent disease.
Soil Preparation
Use well-draining, rich organic soil to promote healthy growth. Amend the soil with compost or aged manure to increase fertility. Ensure the soil pH is slightly acidic to neutral, around 6.0 to 7.0.
Planting Caladiums
Plant caladium tubers in spring after the danger of frost has passed. Dig holes about 2-3 inches deep and space tubers 12-15 inches apart. Cover with soil and water thoroughly.
Watering and Humidity
Caladiums need consistently moist soil, but avoid waterlogging. Water regularly, especially during dry spells. They also prefer high humidity; misting the leaves can help during dry periods.
Fertilizing
Feed caladiums with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season. Reduce feeding as the leaves begin to fade in late summer or fall.
Mulching and Pest Control
Apply a layer of mulch around the plants to retain moisture and suppress weeds. Watch for pests such as aphids, spider mites, and slugs. Use appropriate organic or chemical controls if needed.
Overwintering Caladiums
In colder climates, dig up tubers after the first frost and store them in a cool, dry place. Replant in spring once temperatures warm up. In milder zones, mulching can protect the plants through winter.
Maintaining for Garden Tours
Regularly remove dead or yellowing leaves to keep the display tidy. Rotate plants or replace worn-out tubers to maintain vibrant foliage. Proper watering, feeding, and pest management will ensure your caladiums impress visitors during garden tours.