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.
About the genus
Thlaspi, or pennycress, is a genus of herbs of temperate regions of the Eurasian continent. They occur in Central and South Europe, South-West Asia and two species are endemic to China. The Thlaspi has been proven to be a hyperaccumulator of heavy metals such as zinc and cadmium and therefore may be used in phytoremediation initiatives.
Wikipedia contributors, "Thlaspi", CC BY-SA 4.0 — Thlaspi
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.
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