Salsola kali

RHS Plant Profile
prickly saltwort

Other common names

blackbush, British barilla plant, kelpwort, prickly glasswort, Russian cactus, Russian thistle, salt grape, saltwort, sea grape, sea thrift

Synonyms

Kali soda

Annual Biennial

A seaside annual found around most of the coast of the British Isles. Stems are often sprawling, though may be upright to 60cm or so, with succulent, narrowly triangular leaves each tipped with a short spine. Tiny, inconspicuous, green flowers appear among the leaves in summer

Position

Full sun

Soil Types

Sand

Size

Time to Maturity
1 year

Growing Conditions

Sand
Moisture
Poorly–drained
pH
Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Exposed
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Amaranthaceae
Native to GB/Ireland
Yes
Foliage
Deciduous
Habit
Bushy
Genus
Name Status
Correct
Plant Range
Macaronesia to Medit.

How to Grow

Cultivation

Naturally found only on sandy or gravelly beaches. Tolerates coastal conditions and salty or very alkaline soil

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Coastal

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free