Overview

Thlaspi jankae is a low-growing, compact annual biennial in the genus Thlaspi, part of the Brassicaceae family, with basal rosettes, lance-shaped leaves foliage. Thlaspi jankae grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include alpine gardens, rockeries, troughs and containers.

About

Thlaspi jankae is a low-growing, compact cultivar of the genus Thlaspi, belonging to the Brassicaceae family. It forms basal rosettes of lance-shaped leaves and thrives in full sun on a south-facing, sheltered aspect. Best grown in fertile, well-drained loam soil with a neutral pH, it is hardy to UK zone H5. This cultivar is suitable for alpine gardens, rockeries, troughs, and containers, with its season of interest spanning spring and summer. Propagation can be achieved by seed or division.

Growing conditions

Best soil and position for Thlaspi

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Thlaspi jankae size, habit and characteristics

Plant type
Annual Biennial
Habit
Low-growing, compact
Foliage
Basal rosettes, lance-shaped leaves
Suggested uses
Alpine gardens, rockeries, troughs, containers

Care notes

Pruning and caring for Thlaspi jankae

Propagation
Seed, division
Pest resistance
Generally pest-resistant
Disease resistance
Generally disease-resistant

Frequently asked questions

Where is the best place to plant Thlaspi jankae?

Thlaspi jankae prefers full sun. It suits sheltered positions.

What soil does Thlaspi jankae need?

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

Is Thlaspi jankae hardy in the UK?

Thlaspi jankae 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 Thlaspi jankae?

Seed, division.

More in the Thlaspi genus

Browse all Thlaspi