Thalictrum flavum

Yellow Meadow Rue

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Common Name: 

Yellow Meadow Rue

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

35°C

Minimum temperature: 

7°C

Yellow Meadow Rue (Thalictrum flavum) - Description

Thalictrum flavum (common name yellow meadow rue) is a flowering plant species in the family Ranunculaceae, native to Caucasus and Russia (Siberia). Growing to 100 cm (39 in) tall by 45 cm (18 in) broad, it is an herbaceous perennial producing clusters of fluffy yellow fragrant flowers in summer. The flowers are composed of short sepals and longer, erect stamens. The subspecies T. flavum subsp. glaucum has gained the Royal Horticultural Society's Award of Garden Merit. The specific epithet flavum means "pure yellow".

Yellow Meadow Rue (Thalictrum flavum) - Blooming

Blooms in late spring and summer.

Yellow Meadow Rue (Thalictrum flavum) - Growth

Rhizomatous or tuberous perennials. Needs light shade. Most species need cold winters to look their best. Can take full sun in cooler climates.

Yellow Meadow Rue (Thalictrum flavum) - Planting

Sow seeds in early spring or as soon as the seeds are ripe. You may have to provide some cold protection as the seeds are germinating. Every 2 to 3 years, divide clumps to propagate.

Yellow Meadow Rue (Thalictrum flavum) - Pest

Prone to powdery mildew, leaf spot and white smut. Snails and slugs can cause problems.

Yellow Meadow Rue (Thalictrum flavum) - Interesting facts

The common name for plants in the genus Thalictrum is Meadow Rue. These plants are in the Ranunculaceae family. Although these plants are called "rues", they are not closely related to the true "rues" found in the family Rutaceae.

Yellow Meadow Rue (Thalictrum flavum) - Soil and irrigation

Needs regular water. Does best with acidic soils that are rich in organic matter.

Thalictrum flavum - Yellow Meadow Rue - Photos