Stylophorum diphyllum: Celandine Poppy for Moist Shade and Yellow Blooms

Celandine Poppy (Stylophorum diphyllum) is an eastern U.S. native wildflower with attractive bluish-green, deeply cut, lobed leaves. Bright yellow poppy flowers appear in small clusters in summer. Prefers moist, shady areas and will naturalize where happy. Use in woodland, border, or rock garden. May become weedy.

Growing Conditions

Moist, moderately fertile, humus-rich soil in full or partial shade. Direct sun will scorch. Propagate by division in spring, or sow seed in cold frame in fall. Watch for slugs and snails.

Key Features at a Glance

• Height: 6–12 in.
• Spread: 6–12 in.
• Growth Pace: Moderate
• Light: Part Shade to Full Shade
• Moisture: Medium to Wet
• Maintenance: Moderate
• Characteristics: Native, Showy Flowers, Showy Foliage
• Bloom Time: Early Summer, Late Summer, Summer
• Flower Color: Yellow
• Uses: Beds, Borders, Rock Garden, Woodland Garden
• Type: Perennials