Overview

Drosera filiformis is a clump forming conservatory greenhouse in the genus Drosera, part of the Droseraceae family, with evergreen foliage. Drosera filiformis grows best in full sun, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H3. Suggested uses include patio and container plants, sub-tropical and conservatory and greenhouse.

About

Drosera filiformis, commonly known as Tracy's sundew or the thread-leaved sundew, is a small, insectivorous, rosette-forming species of perennial herb. A species of sundew, it is unusual within its genus in that the long, erect, filiform (thread-like) leaves of this plant unroll in spirals – an arrangement similar to the circinate vernation seen in ferns.

Growing conditions

Best soil and position for Drosera

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

Plant details

Drosera filiformis size, habit and characteristics

Plant type
Conservatory Greenhouse
Habit
Clump forming
Foliage
Evergreen
Suggested uses
Patio and container plants, Sub-tropical, Conservatory and greenhouse

Care notes

Pruning and caring for Drosera filiformis

Propagation
Seed, Offsets
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Drosera filiformis?

Drosera filiformis prefers full sun. It suits sheltered positions.

What soil does Drosera filiformis need?

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

Is Drosera filiformis hardy in the UK?

Drosera filiformis 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 Drosera filiformis?

Seed, Offsets.

More in the Drosera genus

Browse all Drosera