Rhaponticum repens
Common Name(s):
Previously known as:
- Centaurea repens
- Phonetic Spelling
- ra-PON-ti-kum REE-penz
- Description
-
Russian Knapweed is a perennial weed in the daisy family.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- Tags:
- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Rhaponticum
- Species:
- repens
- Family:
- Asteraceae
- Life Cycle:
- Perennial
- Country Or Region Of Origin:
- Eurasia
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Whole Plant Traits:
- Plant Type:
- Perennial
- Weed
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Fruit:
- Fruit Color:
- Cream/Tan
- Fruit Type:
- Achene
- Fruit Description:
- Ivory colred achene with tufts of hair that fall off as fruits mature.
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Flowers:
- Flower Color:
- Pink
- Purple/Lavender
- Flower Inflorescence:
- Head
- Flower Bloom Time:
- Fall
- Summer
- Flower Shape:
- Urn
- Flower Size:
- < 1 inch
- Flower Description:
- Pink to purple blooms from summer through fall, as they mature they turn a straw color. The head-inflorecese is urn-shaped and 1/2"
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Leaves:
- Leaf Color:
- Green
- Leaf Type:
- Simple
- Leaf Arrangement:
- Rosulate
- Leaf Margin:
- Entire
- Lobed
- Hairs Present:
- No
- Leaf Length:
- 3-6 inches
- Leaf Description:
- Basal rosette of leaves 2"-4" lobed or unlobed. Stem leaves oblong, pinnately lobed to entire and up to 6" long they get smaller and less lobed toward the top of the stem.
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Stem:
- Stem Is Aromatic:
- No
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Landscape:
- Problems:
- Problem for Horses