helloplants.org

Dwarf Red Blackberry
Rubus pubescens

Family: Rosaceae


What it is like

Rubus pubescens is a deciduous Shrub growing to 0.5 m (1ft 8in). The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Height (m): 0.5


Where it is found

Damp slopes, rocky shores, low thickets etc.

N. America - Labrador to British Columbia and southwards.

Conservation Status:

Countries/locations it is found in


How it is used

Food

Rating: 2

Fruit - raw or cooked. Delicate and delicious. The fruit can be mashed, made into small cakes then dried and stored for later use.

Medicine

Rating: 1

The leaves are astringent and stomachic. A decoction has been to treat the vomiting of blood and blood-spitting. An infusion of the plant, combined with wild strawberry (Fragaria spp), has been used to treat irregular menstruation.

Astringent: Produces contraction in living tissue, reducing the flow of secretions and discharges of blood, mucus, diarrhoea etc.

Emmenagogue: Promotes or increases the menstrual flow. In early stages of pregnancy it can induce an abortion.

Stomachic: Aids and improves the action of the stomach.

Other

Rating: 1

A purple to dull blue dye is obtained from the fruit.

Dye: Plants that provide dyes.


How it is grown

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of the country. The following notes are based on the general needs of the genus. Easily grown in a good well-drained loamy soil in sun or semi-shade. Plants in this genus are notably susceptible to honey fungus.

Propagating it: Seed - requires stratification and is best sown in early autumn in a cold frame. Stored seed requires one month stratification at about 3°c and is best sown as early as possible in the year. Prick out the seedlings when they are large enough to handle and grow on in a cold frame. Plant them out into their permanent positions in late spring of the following year. Cuttings of half-ripe wood, July/August in a frame. Tip layering in July. Plant out in autumn. Division in early spring or just before leaf-fall in the autumn.

Best place to grow: Woodland Garden Sunny Edge;

Habit: Shrub

Hardiness:

Growth:

Soil: Light (sandy), medium, heavy (clay)

Shade: Semi-shade, no shade

Moisture: Moist


Things to keep in mind


Its other names

Local names

Synonyms

R. triflorus.