Overview

Prasium majus is a plant with a shrub habit in the genus Prasium, part of the Lamiaceae family, with aromatic foliage. Prasium majus grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include ornamental.

About

Prasium majus is a shrub belonging to the Lamiaceae family, valued for its aromatic foliage. It thrives best in full sun, ideally in a south-facing, sheltered position. This cultivar prefers well-drained, neutral loam soil and is hardy to UK zone H4. It is primarily grown as an ornamental plant, with interest during spring and summer. Cultivation involves planting in well-drained soil and watering during establishment, with propagation possible by cuttings or seeds.

About the genus

Prasium, common name white hedge-nettle, is a genus of flowering plant in the family Lamiaceae, first described in 1982. It contains only one known species, Prasium majus, first described for modern science in 1753. It is native to Madeira, the Canary Islands, and the Mediterranean region of Europe, North Africa, and the Middle East, as far east as Turkey, Cyprus, and Israel.

Wikipedia contributors, "Prasium", CC BY-SA 4.0Prasium

Growing conditions

Best soil and position for Prasium

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Prasium majus size, habit and characteristics

Habit
Shrub
Foliage
Aromatic
Suggested uses
Ornamental

Care notes

Pruning and caring for Prasium majus

Propagation
Cuttings, seeds
Pest resistance
Resistant
Disease resistance
Resistant

Frequently asked questions

Where is the best place to plant Prasium majus?

Prasium majus prefers full sun. It suits sheltered positions.

What soil does Prasium majus need?

Prasium majus grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Prasium majus hardy in the UK?

Prasium majus has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Prasium majus?

Cuttings, seeds.