Thalictrum rochebruneanum: Tall Meadow Rue with Lavender-Pink Sprays and Bluish Gray Leaves

Meadow Rue (Thalictrum rochebruneanum) has tall, delicate stems with clusters of columbine-like bluish gray leaves. In summer, sprays of nodding lavender-pink or white flowers with pale yellow stamens reach up to 3 feet. Plants grow 12 inches wide. Plant at back of border; may require staking. Earns its place with foliage alone; good as backdrop or see-through plant in mixed borders, wild or woodland gardens.

Growing Conditions

Moist, humus-rich soil in partial shade. May require staking. Most Thalictrum late to emerge in mid-to-late spring. Propagate by sowing seed in cold frame when fresh, or divide as new growth appears in spring. Watch for powdery mildew, rust, white smut, leaf spots, slugs.

Key Features at a Glance

• Height: 3–6 ft.
• Spread: 1–3 ft.
• Growth Habit: Clumping, Moderate
• Light: Full Sun to Part Shade
• Moisture: Medium to Wet
• Maintenance: Moderate
• Characteristics: Self-Seeds, Showy Flowers, Showy Foliage
• Bloom Time: Early Summer, Late Summer, Summer
• Flower Color: Pink, Purple, White, Yellow
• Foliage Color: Colorful/Burgundy
• Uses: Beds, Borders, Cut Flower, Naturalizing, Waterside, Cottage Garden, Meadow Garden
• Type: Perennials