Gentiana sino-ornata 'Weisser Traum'

RHS Plant Profile

showy Chinese gentian 'Weisser Traum'

RHS / Joanna Kossak

Synonyms

Gentiana 'White Dream'
Gentiana sino-ornata White Dream

Alpine Rockery Herbaceous Perennial

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A semi-evergreen perennial to around 10cm high forming mats of narrow, grass-like foliage with trailing stems that bear pure white, trumpet-shaped flowers, 4.5-6.5cm long, in the autumn

Position

Full sun, Partial shade

Soil Types

Loam, Sand

Max Height

Up to 10 cm

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.1-0.5 metres
Max Height: Up to 10 cm

Growing Conditions

Loam Sand

Moisture: Moist but well–drained
pH: Acid or Neutral

Position

Full sun Partial shade

Aspect: South–facing or North–facing or West–facing or East–facing
Exposure: Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H5

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Gentianaceae
Native to GB/Ireland: No
Foliage: Semi evergreen
Habit: Matforming
Genus: Gentiana can be annuals, biennials, herbaceous or evergreen perennials, mostly with showy, trumpet or salver-shaped flowers
Name Status: Unresolved

How to Grow

Cultivation

Grow in moist but well-drained, humus-rich soil in partial shade. Suitable for a rock garden

Propagation

Propagate by division of offsets in spring

Suggested planting locations and garden types

Gravel garden
Rock garden
Cottage and informal garden
Patio and container plants
Ground cover

Pruning

No pruning required

Pests

May be susceptible to slugs, snails and aphids

Diseases

Prone to root rot