Rubus fruticosus agg. 'Karaka Black'PBR (B)
blackberry 'Karaka Black'
'Karaka Black' is a thorny-stemmed blackberry cultivar with arching canes to around 2m tall bearing lobed, dark green leaves. White flowers are followed by large, shiny black fruit reaching up to 7.5cm in length; the long cropping season extends from early summer into autumn
Size
Ultimate height
1.5–2.5 metresTime to ultimate height
2–5 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | White | |||
Autumn | Green | Black | ||
Winter |
Position
- Full sun
Aspect
North–facing or South–facing or West–facing or East–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Rosaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Trailing
- Genus
Rubus can be deciduous or evergreen shrubs, often scrambling with bristly or prickly stems bearing simple, lobed, palmate or pinnate leaves and 5-petalled flowers followed by juicy, sometimes edible fruits
- Name status
Accepted
How to grow
Cultivation
Usually grown fan-trained on free-standing post and wire support systems. Mulch with well-rotted compost or manure. May have the potential to become a nuisance if not managed well. See blackberry cultivation for further advice
Propagation
Propagate by tip layering or from cuttings
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
- Hedging and screens
- Edible fruit
Pruning
Cut out old canes following fruiting and tie in new canes; see pruning blackberries
Pests
May be susceptible to aphids, leafhoppers, raspberry beetle and gall mites
Diseases
May be susceptible to grey moulds and honey fungus (rarely)
Get involved
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