Tiarella 'Happy Trails' (American Trails Series)
foam flower 'Happy Trails'
An evergreen perennial, with a spreading, running habit and palmately lobed, slightly hairy green leaves with black veins. Small, starry white flowers are borne on short, red, upright stems in spring
Buy this plant
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | White | Green Black Variegated | ||
|---|---|---|---|---|
| Summer | Green Black Variegated | |||
| Autumn | Green Black Variegated | |||
| Winter | Green Black Variegated |
Position
- Full shade
- Partial shade
Aspect
East–facing or North–facing or West–facing
Exposure
Sheltered Hardiness
H7Botanical details
- Family
- Saxifragaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Spreading branched
- Genus
Tiarella are rhizomatous herbaceous perennials forming a clump of rounded, more or less palmately lobed leaves, with very small, star-shaped flowers in terminal panicles or racemes on erect stems
- Name status
Accepted
How to grow
Cultivation
Ideally grow in cool, moist, humus-rich soil, in partial or full shade, but can tolerate a range of soils and can spread freely. Protect from drought and excessive winter wet
Propagation
Propagate by division in spring
Suggested planting locations and garden types
- Cottage and informal garden
- hanging basket
- Patio and container plants
- Low Maintenance
- Banks and slopes
- Flower borders and beds
- Ground cover
- Underplanting of roses and shrubs
Pruning
No pruning required
Pests
May be susceptible to slugs and vine weevil
Diseases
Generally disease-free
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.