EVERGREEN

Plant Encyclopedia

Rubus armeniacus

Rubus armeniacus (Himalayan blackberry, "Seiyoyabuichigo")

Japanese name: セイヨウヤブイチゴ (西洋薮苺)
Scientific name: Rubus armeniacus

Rubus armeniacus

[Overview]
A small deciduous shrub.
The stems have stout hooked thorns and ridges, and lean on other plants in an arching manner.
Young stems have yellowish-brown hairs.
The leaves are alternate, either trifoliate or palmately compound with 5 leaflets, and the undersides are densely covered with white cottony hairs.
The terminal leaflet is ovate, 4–9 cm long, with serrations on the margin.
A panicle at the branch tips bears several white to pale pink five-petaled flowers about 2 cm across.
The fruit is an aggregate fruit that ripens from red to black.

[Cultivation]
Propagate by cuttings or layering.
It prefers a sunny, well-drained, fertile soil with good water retention.
Rainfall is sufficient unless sunny weather continues in summer and the soil dries out.
Apply organic fertilizer in winter, and apply fast-acting chemical fertilizer after flowering and in autumn.
After fruiting, cut the shoots that bore fruit that year at the base, leaving the newly grown shoots that will bear fruit next year.
Pests and diseases include scale insects and spider mites.

Details

Names
English: Himalayan blackberry, Armenian blackberry
Japanese: セイヨウヤブイチゴ(西洋薮苺)、ブラックベリー
Life form
Shrub
Evergreen / deciduous
Deciduous
Leaf type
Broadleaf
Habit
Terrestrial
Planting (or sowing) season
December, January, February, March
Flowering season
May, June
Fruiting season
July
Distribution or origin
Europe
Leaf shape
Palmately compound leaf, Trifoliate compound leaf
Leaf arrangement
Alternate
Leaf margin
Serrate
Inflorescence
Panicle
Number of petals
5
Flower color
Pink, White
Flower diameter
20
Fruit color
Red, Purple, Other
Leaf color
Green
Availability of seeds and plants
Low
Form sold
Seedlings
Propagation
Cuttings
Sun exposure
Full sun
Water needs
Moderate
Soil needs
Required
Tolerance
Cold tolerance
Suitable uses
Hedge, Parks and gardens
Pests
Scale insects, Spider mites
Taste
Sweetness, Sourness
Edible parts
Fruit
Uses
Edible

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

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