Rubus discolor — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Rubus discolor

Rubus Discolor

Updated · 349 observations
ON THIS PLANT

Rubus armeniacus, the Himalayan blackberry or Armenian blackberry, is a species of Rubus in the blackberry group Rubus subgenus Rubus series Discolores (P.J. Müll.) Focke. It is native to Armenia and Northern Iran, and widely naturalised elsewhere. Both its scientific name and origin have been the subject of much confusion, with much of the literature referring to it as either Rubus procerus or Rubus discolor, and often mistakenly citing its origin as western European. Flora of North America, published in 2014, considers the taxonomy unsettled, and tentatively uses the older name Rubus bifrons.In some areas, the plant is cultivated for its berries, but in many areas it is considered a noxious weed and an invasive species.

A note from PlantMom

Elmleaf blackberry is well resistant to disease and is generally not susceptible to illnesses. As for care, this plant is fairly low maintenance. When grown outdoors it needs little watering, and larger plants usually do not require pruning. Smaller plants, however, should be pruned after they have bloomed. Elmleaf blackberry is suitable for anyone with an outdoor area, such as a garden or deck, and does not demand extensive gardening experience.

— PlantMom
CARE GUIDE

How to keep Rubus Discolor.

Light

The Elmleaf blackberry thrives in places with a generous amount of light, but it can also moderately adjust to environments with less light. This adaptation mirrors the high light levels in its natural habitat. Insufficient light could inhibit its growth, while too much might potentially damage the plant, highlighting the importance of maintaining a proper balance of sunlight exposure.

Temperature

The Elmleaf blackberry is indigenous to climates featuring moderate temperatures, best ranging from 41 to 90 °F (5 to 32 ℃). Colder winter seasons may stimulate flowering, however, you should avoid subjecting Elmleaf blackberry to frozen conditions. Regulate the watering in accordance with shifts in temperature.

Fertilizer

The Elmleaf blackberry plant necessitates adequate nutrients for the best fruit yield. Apply fertilizer in the initial phase of spring for fresh growth and flowering. Consistent fertilization assists the plant in staying robust, cultivating tastier fruit, and avoiding nutrient scarcity problems such as yellowing leaves and subpar fruit yield.

CHARACTERISTICS

Botanical profile.

Plant Type
Vine, Shrub
Life Cycle
Perennial
Genus
Rubus
Family
Rosaceae
Hardiness Zone
4-7
Mature Height
3.05 m to 4.88 m
Mature Spread
2.44 m to 3.05 m
Leaf Color
Green, Yellow, White
Leaf Type
Deciduous
Flower Color
Pink, White
Flower Size
0.51 cm to 1.27 cm
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer
Native Area
Libya, Egypt, Turkey, Tunisia, Croatia, Slovenia, Morocco, Lebanon, Germany, Italy, Spain, Switzerland, Netherlands, France, Ireland, United Kingdom, Algeria, Belgium, Portugal
ALSO KNOWN AS

Other names.

en Himalayan Blackberry en Elmleaf blackberry en Giant Blackberry
PLATES
Rubus discolor leaf
PLATE 01 · leaf
Rubus discolor leaf
PLATE 02 · leaf
Rubus discolor flower
PLATE 03 · flower
Rubus discolor flower
PLATE 04 · flower
Rubus discolor fruit
PLATE 05 · fruit
Rubus discolor fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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