Ranunculus lingua 'Grandiflorus'
large-flowered greater spearwort
An erect marginal aquatic perennial with simple, lance-shaped blue-green leaves and bowl-shaped yellow flowers 6cm across borne on branched stems in early summer
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Poorly–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Blue Green | |||
|---|---|---|---|---|
| Summer | Yellow | Blue Green | ||
| Autumn | ||||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Ranunculaceae
- Native to the UK
- Yes
- Foliage
- Deciduous
- Habit
- Clump forming
- Potentially harmful
- Harmful if eaten, skin irritant. Wear gloves and other protective equipment when handling
- 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
Accepted
How to grow
Cultivation
Grow in muddy pool margins in water 15-25cm deep, in full sun. Will grow in still or slow moving water. See pond plants and bog gardens for further advice
Propagation
Propagate by division in spring or autumn
Suggested planting locations and garden types
- Wildlife gardens
- Low Maintenance
Pruning
Cut back after flowering
Pests
Generally pest-free
Diseases
May be susceptible to powdery mildews, a rust and grey moulds
Get involved
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