Gentiana calycosa — Matforming, Trailing | Fenn

Overview

Gentiana calycosa is a matforming, trailing herbaceous perennial in the genus Gentiana, part of the Gentianaceae family, with semi-evergreen, deciduous foliage. Gentiana calycosa grows best in full sun and partial shade, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock garden, container and border.

About

Gentiana calycosa is a species of flowering plant in the family Gentianaceae. It is a herbaceous perennial gentian known by the common names explorer's gentian, Rainier pleated gentian, and mountain bog gentian.

Growing conditions

Best soil and position for Gentiana

Sunlight: Full sun, Partial shade
Soil type: Loam, Sand
Soil pH: Acid, Neutral
Soil moisture: Moist but well-drained
Aspect: East-facing, South-facing, West-facing
Exposure: Exposed, Sheltered
UK hardiness: H5

Plant details

Gentiana calycosa size, habit and characteristics

Plant type: Herbaceous Perennial, Alpine Rockery
Habit: Matforming, Trailing
Foliage: Semi-evergreen, Deciduous
Suggested uses: Rock garden, Container, Border

Care notes

Pruning and caring for Gentiana calycosa

Propagation: Division in spring
Pest resistance: Slugs, Snails, Aphids, Red spider mite
Disease resistance: Rust, Stem rot

Frequently asked questions

Where is the best place to plant Gentiana calycosa?

Gentiana calycosa prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Gentiana calycosa need?

Gentiana calycosa grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.

Is Gentiana calycosa hardy in the UK?

Gentiana calycosa has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Gentiana calycosa?

Division in spring.

More in the Gentiana genus

Browse all Gentiana →