Ranunculus bulbosus
bulbous buttercup
A clump-forming hairy, sometimes semi-evergreen perennial to 40cm with fibrous roots and a swollen stem base, and three-lobed, dark green basal and lower stem leaves. In late spring to early summer produces finely branched stems with saucer-shaped, shiny, golden-yellow flowers
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Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Yellow | Green | ||
|---|---|---|---|---|
| Summer | Yellow | Green | ||
| Autumn | Green | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Ranunculaceae
- Native to GB / Ireland
- Yes
- Foliage
- Deciduous or Semi evergreen
- Habit
- Clump forming
- Potentially harmful
- Harmful if eaten, skin irritant. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten, skin irritant - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Ranunculus can be annuals, biennials, evergreen or herbaceous perennials, with rhizomes, tubers or spreading by runners. The leaves are variable but often palmately lobed or dissected and the flowers usually bowl-shaped
- Name status
Correct
How to grow
Cultivation
Grow in humus-rich, fertile, moist but well-drained soil in full sun or partial shade
Propagation
Propagate by seed or division
Suggested planting locations and garden types
- Wildflower meadow
- Wildlife gardens
Pruning
No pruning required
Pests
Generally pest-free
Diseases
May be susceptible to powdery mildews, a rust and grey moulds
Get involved
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