Overview
Gentiana alba is a matforming, trailing herbaceous perennial in the genus Gentiana, part of the Gentianaceae family, with semi-evergreen, deciduous foliage. Gentiana alba grows best in full sun and partial shade, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock garden, container and border.
About
Gentiana alba (called plain, pale, white, cream, or yellow gentian) is a herbaceous species of flowering plant in the Gentian family Gentianaceae, producing yellowish-white colored flowers from thick white taproots. It is native to North America from Manitoba through Ontario in the north, south to Oklahoma, Arkansas and North Carolina, and it is listed as rare, endangered, threatened or extirpated in parts of this range. This species resembles bottle gentian (Gentiana andrewsii), which has blue flowers and a less upright habit, and shares much of the same range. Gentiana alba starts to bloom a few weeks earlier than bottle gentian and the flowers are more open at the tops. Grow it in full sun and partial shade and loam and sand soil. In UK gardens it is hardy in most of the UK (RHS H5). It works well for rock garden, container and border. It tolerates acid and neutral soils, moist but well-drained conditions and east-facing, south-facing and west-facing aspects.
Wikipedia contributors, CC BY-SA 4.0 — Gentiana alba
Growing conditions
Best soil and position for Gentiana
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H5
Plant details
Gentiana alba size, habit and characteristics
- Plant type
- Herbaceous Perennial, Alpine Rockery
- Habit
- Matforming, Trailing
- Foliage
- Semi-evergreen, Deciduous
- Suggested uses
- Rock garden, Container, Border
Care notes
Pruning and caring for Gentiana alba
- Propagation
- Division in spring
- Pest resistance
- Slugs, Snails, Aphids, Red spider mite
- Disease resistance
- Rust, Stem rot
Frequently asked questions
Where is the best place to plant Gentiana alba?
Gentiana alba prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Gentiana alba need?
Gentiana alba grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.
Is Gentiana alba hardy in the UK?
Gentiana alba has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Gentiana alba?
Division in spring.
More in the Gentiana genus
- Gentiana acaulis 'Gedanensis'

- Gentiana affinis

- Gentiana andrewsiibottle gentian

- Gentiana bavaricaBavarian gentian

- Gentiana calycosa
- Gentiana depressa

- Gentiana dinaricablue trumpet gentian

- Gentiana froelichii
