How to Plant Anemone Bulbs (Corms)

Depth, spacing & care (Spring)

Anemones are among the first to greet the spring garden, offering a joyful burst of color on soft, delicate stems. Often called “windflowers,” these graceful blooms sway lightly in the breeze, bringing life and movement to borders, containers, and woodland settings.

Whether it’s the vibrant jewel tones of Anemone coronaria or the soft pastels of Anemone blanda, these corm-based plants offer exceptional beauty with minimal fuss. Their daisy- or poppy-like flowers appear in waves, sometimes carpeting areas with a naturalistic, romantic touch.

How to plant

When to plant

Plant anemone corms in autumn for spring flowering. In colder climates, they can also be pre-sprouted indoors in late winter and transplanted after the last frost.

Where to plant

Choose a sunny to lightly shaded location with well-drained soil. Anemones prefer bright, open areas in early spring, before trees leaf out. Avoid areas that remain wet or heavy, as the corms are prone to rot.

Preparing the soil

Loosen the soil to about 15–20 cm depth and work in compost or well-rotted organic matter. If soil is heavy or clay-based, mix in coarse sand or grit to improve drainage and texture.

Preparing the corms

Before planting, soak the dried, knobby corms in lukewarm water for 3–4 hours. This helps them rehydrate and begin the sprouting process faster.

Planting the corms

Plant corms 5 to 7 cm deep, spacing them 7 to 10 cm apart. There’s no clear top or bottom — if unsure, plant them sideways and they will find their way upward. Plant in groups or natural drifts for the most effective visual display.

After planting

Water gently to settle the soil and activate growth. Keep soil lightly moist but not soggy. Once growth starts, maintain moderate watering, especially in dry spells.

During growth

Shoots typically appear within 2–3 weeks in warm soil. As flowers emerge, feed lightly with a balanced fertilizer. Remove spent blooms to encourage prolonged flowering and maintain a tidy look.

After blooming

Allow foliage to die back naturally, which nourishes the corms for the following year. In colder climates, lift and store corms once leaves have yellowed, keeping them in a cool, dry place. In milder areas, they can remain in the ground and may naturalize over time.

Extra tips

Anemones do best when planted in mass. Try mixing multiple colors for a painterly effect or tucking them beneath deciduous shrubs and perennials. They’re also excellent for cutting — harvest in early bloom stage for the longest vase life.