Overview

Thysanotus is a plant with a perennial herb habit in the genus Thysanotus, part of the Asparagaceae family, with linear foliage. Thysanotus grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include ornamental.

About

Thysanotus is a genus of about 60 species of flowering plants in the family Asparagaceae, mostly native to Western Australia. Plants in the genus are perennial herbs with bisexual flowers arranged singly or in groups of up to 50, with 6 mauve or blue tepals and the fruit a capsule surrounded by the remains of the perianth.

Growing conditions

Best soil and position for Thysanotus

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Thysanotus size, habit and characteristics

Habit
Perennial herb
Foliage
Linear
Suggested uses
Ornamental

Care notes

Pruning and caring for Thysanotus

Propagation
Seed, division
Pest resistance
Susceptible to aphids
Disease resistance
Susceptible to root rot

Frequently asked questions

Where is the best place to plant Thysanotus?

Thysanotus prefers full sun. It suits sheltered positions.

What soil does Thysanotus need?

Thysanotus grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Thysanotus hardy in the UK?

Thysanotus has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Thysanotus?

Seed, division.