Chrysogonum virginianum
golden knee
A spreading, mat-forming perennial to a height of 25cm, with oblong, heart-shaped slightly hairy green leaves. In mild winters it is evergreen. Flowers appear from early spring to late summer and are five-petalled and yellow
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Yellow | Green | ||
|---|---|---|---|---|
| Summer | Yellow | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing or North–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- No
- Foliage
- Semi evergreen
- Habit
- Matforming
- Genus
A genus of mat-forming, low-growing, rhizomatous semi-evergreen perennials with toothed, dark green foliage and star-shaped, bright yellow flowers in spring
- Name status
Correct
- Plant range
- E USA
How to grow
Cultivation
Grow in a woodland-type environment - deep moist soil enriched with leaf mould or other soil conditioner. Grow in sun or partial shade
Propagation
Propagate by seed, in a cold frame or sheltered place outside, as soon as ripe. Divide runners in spring or autumn
Suggested planting locations and garden types
- Banks and slopes
- Flower borders and beds
- Ground cover
- Underplanting of roses and shrubs
Pruning
No pruning required
Pests
Generally pest-free
Diseases
Generally disease-free
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