Geranium × oxonianum f. thurstonianum
Thurston's cranesbill
A vigorous and variable evergreen perennial with light green, 5-lobed leaves and pink to purple flowers 2.5cm wide, sometimes double, and with very narrow petals and a network of darker veins, usually borne from early to midsummer
Synonyms
Geranium × oxonianum 'Thurstonianum Isherwood'Geranium × oxonianum 'Thurstonianum'
see moreGeranium thurstonianum
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–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Pink Purple | Green | ||
| Autumn | Green | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or North–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Geraniaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Genus
Geranium can be annuals, biennials and perennials, herbaceous or evergreen, with rounded, usually palmately lobed or divided leaves, and lax inflorescences of rounded, 5-petalled flowers
- Name status
Correct
How to grow
Cultivation
Grow in any moderately fertile soil apart from waterlogged soils. Full sun or partial shade is best but shade is tolerated
Propagation
Propagate by division in spring or propagate by basal cuttings in early to mid spring and root with bottom heat
Suggested planting locations and garden types
- Gravel garden
- Cottage and informal garden
- Flower borders and beds
- Ground cover
- Underplanting of roses and shrubs
Pruning
Remove flowered stems and old leaves to encourage the production of fresh leaves and flowers
Pests
May be susceptble to vine weevil, capsid bug and sawflies
Diseases
May be affected by a downy mildew and powdery mildews
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.