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Drosera madagascariensis (Drosera madagascariensis)

Source: Wikimedia Commons

Drosera madagascariensis

Beginner

Drosera madagascariensis

A stem-forming sundew that raises a distinct stem with alternate, spoon-shaped sticky leaves. The lower stem is clothed in dead old leaves and the plant reaches about 25 cm. A robust African species with pink flowers.

Growing Difficulty
Beginner
Temperature
10〜35℃
Lifespan
Perennial
Size
About 25 cm tall (flower stalks 20-40 cm)
Humidity
60〜90%
Watering
No fertilizer (catches small insects)

About

Drosera madagascariensis is a perennial sundew described by de Candolle in 1824. It ranges widely through tropical Africa (Guinea, Nigeria, Cameroon, Congo, Angola and elsewhere) south to South Africa and east to Madagascar, growing in swamps, along streams and in sphagnum bogs. Unlike rosette-forming sundews it grows a distinct stem; young plants stand upright, while older ones topple and creep or use their leaves to anchor themselves to surrounding plants. It reaches about 25 cm, with carnivorous leaves at the top and dead old leaves hanging along the lower stem. The alternate leaves have petioles 1.5-3 cm long and spoon-shaped blades 10-15 mm long and about 7 mm wide. The roots are weak and mainly anchor the plant and take up water. Flower stalks 20-40 cm tall carry about 4-12 pink flowers. In Madagascar wild plants are harvested in large numbers as a medicinal raw material, raising concern about local decline. In Japan it is sold by specialist nurseries, wildflower shops and online auctions. In cultivation it behaves as an easy subtropical sundew without dormancy, and leggy plants can be renewed from cuttings.

Source: Wikipedia (CC BY-SA 4.0)

Size of the Drosera madagascariensis

The Drosera madagascariensis grows to About 25 cm tall (flower stalks 20-40 cm).

Temperature & humidity for the Drosera madagascariensis

The ideal temperature for the Drosera madagascariensis is 10〜35℃.

Basic Info

Origin

Tropical Africa to South Africa, and Madagascar

Lifespan

Perennial

Size

About 25 cm tall (flower stalks 20-40 cm)

Temperature

10〜35℃

Humidity

60〜90%

Watering & Fertilizer

No fertilizer (catches small insects)

Growing Tips

Light & Placement

Likes bright light; a windowsill is often too dim. Grows well in a greenhouse or under LED lights.

Watering

Keep the soil constantly moist on a water tray, using pure or rain water. Prefers somewhat higher humidity than a typical room.

Temperature & Overwintering

Subtropical sundews grow at roughly 10-35°C and need no dormancy. In winter keep it above 10°C.

Soil & Repotting

Plant in pure sphagnum or a peat-sand mix; for stem-forming species a layer of live sphagnum over peat mix works well. Avoid any soil with added fertilizer.

Propagation

When the stem gets leggy, renew it from stem, root or leaf cuttings; stem cuttings give large plants quickly.

Fertilizer

No fertilizer in the soil. If feeding, place a little small insect or rehydrated dried bloodworm on a dewy leaf.

CarnivorousSundewDroseraStem-formingAfrica

Drosera madagascariensis FAQ

QWhat is the growing difficulty level for Drosera madagascariensis?
A

Beginner. A variety suitable for beginners. No special equipment or experience is required—you can grow it without problems by setting up a basic cultivation environment.

QWhat is the ideal temperature for Drosera madagascariensis?
A

The ideal temperature for Drosera madagascariensis is 10〜35℃. Avoid sudden temperature changes and maintain a stable environment.

QHow large does Drosera madagascariensis get?
A

The mature size of Drosera madagascariensis is About 25 cm tall (flower stalks 20-40 cm). This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Drosera madagascariensis?
A

Drosera madagascariensis: watering & fertilizer — No fertilizer (catches small insects). Aim for appropriate frequency and amount.

QWhat is the typical price for Drosera madagascariensis?
A

The price of Drosera madagascariensis varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.

Last updated: September 23, 2026

References & Sources

Edited & verified by: GrowerDirect Editorial Team

The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.

Primary sources

Taxonomy & Authority

Accepted name: Drosera madagascariensis DC.

Authority databases: GBIF · GBIF Drosera madagascariensis DC.

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

Not CITES-listedIUCN LC · Least Concern

Not listed under CITES. Because the genus Drosera includes a designated Invasive Alien Species in Japan (D. intermedia), any Drosera imported into Japan must be accompanied by a species-name certificate. No paperwork is needed to buy or grow plants already in domestic trade.

Sources: Ministry of the Environment, Japan: list of Invasive Alien Species (Drosera requires a species-name certificate on import)

Regulations may change. Always verify the latest information with the relevant authorities.

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