Not the plant you're looking for? Search over 300,000 plants

Alpine RockeryHerbaceous Perennial

Primula 'Johanna' (Pu)

A compact, clump-forming, deciduous perennial with green, toothed foliage, emerging bronze in the spring. Rosy-pink flowers with white centres and a yellow eye appear on short stems in spring

Save to My plants

Buy this plant

Plant nurseries
4 suppliers

Ultimate height

Up to 10cm

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Chalk

Clay

Loam

Sand

Moisture

Moist but well–drained

pH

Acid, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Partial shade

Aspect

East–facing or North–facing or West–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)

Botanical details

Family: Primulaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Clump forming
Genus: Primula are herbaceous or semi-evergreen perennials, forming a basal rosette of simple leaves, with salver-shaped or bell-shaped flowers which may be solitary or carried in an umbel or in whorls on an erect stem
Name status: Accepted
Horticultural Group: Pulchellae primulas are short-lived with narrow, lance-shaped dark green, slightly glossy foliage with a thick yellow-green mealy coating beneath. Flowers are dark to purple-blue with a greenish-yellow eye

How to grow

Cultivation

Grow in partial shade in moderately fertile, moist but well-drained, humus-rich soil

Propagation

Propagate by division in autumn or after flowering

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Rock garden
Flower borders and beds

Pruning

No pruning required. Remove dead or damaged leaves after flowering

Pests

May be susceptible to aphids

Diseases

May be susceptible to grey moulds (botrytis)

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.