Gentiana acaulis
stemless gentian
An evergreen perennial forming a mat to 30cm in width, with paired, narrowly elliptic leaves and solitary deep blue, trumpet-shaped flowers 6cm in length, spotted green inside, borne on short erect stalks
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Size
Ultimate height
Up to 10cmTime to ultimate height
5–10 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Blue | Green | ||
---|---|---|---|---|
Summer | Blue | Green | ||
Autumn | Green | |||
Winter | Green |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or North–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Gentianaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Matforming
- Genus
Gentiana can be annuals, biennials, herbaceous or evergreen perennials, mostly with showy, trumpet or salver-shaped flowers
- Name status
Correct
- Plant range
- Europe
How to grow
Cultivation
Grow in moist but well-drained, humus-rich soil in partial shade. Suitable for a rock garden
Propagation
Propagate by seed or division of offsets in spring
Suggested planting locations and garden types
- Cottage and informal garden
- Gravel garden
- Rock garden
- Ground cover
Pruning
No pruning required
Pests
Diseases
Prone to root rot
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