Winter Dormancy for Amaryllis: What to Know

Amaryllis plants are popular for their large, vibrant flowers that bloom in the winter. To ensure healthy growth and abundant flowering each year, understanding their winter dormancy is essential.

What is Winter Dormancy?

Winter dormancy is a natural period of rest that many plants, including amaryllis, undergo during colder months. During this time, the plant’s growth slows significantly, and it conserves energy for the upcoming growing season.

Why is Dormancy Important for Amaryllis?

Allowing your amaryllis to go through dormancy helps:

  • Promote healthier, more vigorous blooms
  • Prevent disease and bulb rot
  • Maintain the overall health of the plant

How to Induce Dormancy

To encourage dormancy, follow these steps:

  • Reduce watering gradually as the flowering period ends
  • Stop fertilizing during the dormant period
  • Move the plant to a cool, dark location with temperatures between 50°F and 60°F (10°C-15°C)
  • Allow the leaves to die back naturally, which indicates dormancy has begun

Duration of Dormancy

The dormancy period typically lasts 8 to 12 weeks. During this time, the bulb rests and prepares for the next growth cycle. Patience is key to ensuring the plant’s health and flowering success.

Restarting Growth

To restart growth and promote flowering:

  • Gradually increase watering and resume fertilization
  • Move the plant to a warmer location with indirect sunlight
  • Remove any remaining dead leaves
  • Watch for new shoots emerging from the bulb

With proper care during dormancy, your amaryllis will reward you with stunning blooms year after year.