Eryngium bourgatii 'Picos Amethyst' (Mediterranean sea holly) — Clump forming

Overview

Eryngium bourgatii 'Picos Amethyst' is a clump forming herbaceous perennial in the genus Eryngium, part of the Apiaceae family, with evergreen, deciduous foliage. Eryngium bourgatii 'Picos Amethyst' grows best in full sun, and tolerates well-drained soils and any pH. Its UK hardiness is rated H7. Suggested uses include rock gardens, borders and containers. It is native to Andorra, France, Spain and Morocco.

About

Eryngium bourgatii, the Mediterranean sea holly, is a species of flowering plant in the family Apiaceae native to Andorra, France, Spain, and Morocco. It is an herbaceous perennial, growing to 15–45 cm (6–18 in) tall.

Wikipedia contributors, CC BY-SA 4.0 — Eryngium bourgatii

About the genus

Eryngium is a genus of flowering plants in the family Apiaceae. There are about 250 species. The genus has a cosmopolitan distribution, with centres of diversity in the western Mediterranean, South America and Mexico.

Wikipedia contributors, "Eryngium", CC BY-SA 4.0 — Eryngium

Growing conditions

Best soil and position for Eryngium

Sunlight: full sun
Soil type: well-drained
Soil pH: Acid, Alkaline, Neutral
Soil moisture: dry to medium
Aspect: South-facing, West-facing, East-facing
Exposure: exposed
UK hardiness: H7

Plant details

Eryngium bourgatii 'Picos Amethyst' size, habit and characteristics

Plant type: herbaceous perennial
Habit: Clump forming
Foliage: Evergreen, Deciduous
Suggested uses: rock gardens, borders, containers
Native to: Andorra, France, Spain, Morocco

Care notes

Pruning and caring for Eryngium bourgatii 'Picos Amethyst'

Cultivation: Prefers well-drained soil in full sun; drought tolerant once established
Pruning: Remove spent flower heads to encourage tidy growth
Propagation: seed, division
Pest resistance: Leaf and bud eelworms, Slugs, Snails
Disease resistance: Root rot, Powdery mildews

Frequently asked questions

How do I grow Eryngium bourgatii 'Picos Amethyst'?

Prefers well-drained soil in full sun; drought tolerant once established.

Where is the best place to plant Eryngium bourgatii 'Picos Amethyst'?

Eryngium bourgatii 'Picos Amethyst' prefers full sun. It suits exposed positions.

What soil does Eryngium bourgatii 'Picos Amethyst' need?

Eryngium bourgatii 'Picos Amethyst' grows best in well-drained soil. It is happy in soil of any pH. Aim for soil that stays dry to medium.

How do I prune Eryngium bourgatii 'Picos Amethyst'?

Remove spent flower heads to encourage tidy growth.

Is Eryngium bourgatii 'Picos Amethyst' hardy in the UK?

Eryngium bourgatii 'Picos Amethyst' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.