Gentiana triflora subsp. montana var. japonica — Matforming, Trailing

Overview

Gentiana triflora subsp. montana var. japonica is a matforming, trailing herbaceous perennial in the genus Gentiana, part of the Gentianaceae family, with semi-evergreen, deciduous foliage. Gentiana triflora subsp. montana var. japonica 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 triflora subsp. montana var. japonica is a matforming, trailing herbaceous perennial suited to alpine rockeries. As a member of the Gentiana genus, it features the characteristic trumpet-shaped blooms typical of this group. This semi-evergreen to deciduous plant thrives in full sun or partial shade, favouring east, south, or west-facing aspects with either exposed or sheltered conditions. It prefers moist but well-drained loam or sandy soils with an acid to neutral pH. Hardy to UK zone H5, it is best planted after the last frost and can be propagated by division in spring. It provides winter interest and is suitable for rock gardens, containers, or borders.

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 triflora subsp. montana var. japonica 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 triflora subsp. montana var. japonica

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 triflora subsp. montana var. japonica?

Gentiana triflora subsp. montana var. japonica prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Gentiana triflora subsp. montana var. japonica need?

Gentiana triflora subsp. montana var. japonica grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.

Is Gentiana triflora subsp. montana var. japonica hardy in the UK?

Gentiana triflora subsp. montana var. japonica 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 triflora subsp. montana var. japonica?

Division in spring.

More in the Gentiana genus

Browse all Gentiana →