Species library › Drosera › Drosera pycnoblasta
Carnivorous Well documented

Drosera pycnoblasta

pearly sundew

Drosera pycnoblasta, the pearly sundew, is a pygmy sundew described by Diels in 1904 from south-western Western Australia. Its range reaches inland into the wheatbelt, where winters are cold at night and summers very hot and dry. Grow it on the standard pygmy regime with a cool winter and a warm, near-dry summer rest.

Drosera pycnoblasta
Photo: Michal Klajban, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Sandy and gravelly soils in heath and woodland openings, moist in winter; microhabitat detail was not reachable for this species.

Recorded elevations 232–346 m, median 300 m (7 records).

Western Australia

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.