Overview

Trigonella caerulea is a herbaceous annual biennial in the genus Trigonella, part of the Fabaceae family, with deciduous foliage. Trigonella caerulea grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include culinary herb and medicinal plant.

About

Trigonella caerulea, commonly known as blue fenugreek, is a herbaceous cultivar in the Fabaceae family. It is a deciduous plant best grown in full sun with a south-facing, sheltered aspect. Thriving in fertile, well-drained loam soil with a neutral pH, it is hardy to UK zone H4. This cultivar is valued as both a culinary herb and a medicinal plant, with interest during spring and summer. Propagation is achieved through seed or division.

About the genus

Trigonella is a genus from the family Fabaceae. The best known member is the herb fenugreek. Members of the genus occur naturally in the Canary Islands, southern Europe, non‑tropical Africa, western and central Asia, the Indian subcontinent, and Australia.

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

Growing conditions

Best soil and position for Trigonella

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

Plant details

Trigonella caerulea size, habit and characteristics

Plant type
Annual Biennial
Habit
Herbaceous
Foliage
Deciduous
Suggested uses
Culinary herb, medicinal plant

Care notes

Pruning and caring for Trigonella caerulea

Propagation
Seed, division
Pest resistance
Moderate
Disease resistance
Moderate

Frequently asked questions

Where is the best place to plant Trigonella caerulea?

Trigonella caerulea prefers full sun. It suits sheltered positions.

What soil does Trigonella caerulea need?

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

Is Trigonella caerulea hardy in the UK?

Trigonella caerulea 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 Trigonella caerulea?

Seed, division.