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Cactus Succulent

Jovibarba allionii 'Oki'

beard of Jupiter 'Oki'

An evergreen succulent with rosettes of fleshy green leaves tipped with red. After several years, a stem bearing pale yellow, bell-shaped flowers may be produced in summer, after which the individual rosette dies off

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Ultimate height

0.1–0.5 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Loam

Sand

Moisture

Well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

East–facing or South–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: Crassulaceae
Native to GB / Ireland: No
Foliage: Evergreen
Habit: Matforming
Genus: Jovibarba are rosette-forming perennial succulents. They are mainly grown for their architectural and colourful foliage, but they may also produce pale greenish-yellow or yellow bell-shaped flowers.
Name status: Accepted

How to grow

Cultivation

Grow in moderately fertile, gritty, well-drained soil in full sun. Protect from excessive winter wet. Suitable for rock garden, scree bed, wall crevice, trough or alpine house

Propagation

Propagate by rooting offsets in summer

Suggested planting locations and garden types

Rock garden
Patio and container plants

Pruning

No pruning required

Pests

May be susceptible to vine weevil

Diseases

Generally disease-free

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