Species library › Utricularia › Utricularia subulata
Carnivorous Well documented

Utricularia subulata

zigzag bladderwort

Utricularia subulata, the zigzag bladderwort, is a tiny terrestrial bladderwort. It is the most widespread species in the genus, found almost throughout the tropics and into the warm-temperate southeastern United States. It lives in constantly wet sand and peat in sunny, open places, sets seed readily, and in cultivation often turns up as a weed in other carnivorous plant pots.

Utricularia subulata
Photo: Sayori Minato, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

It grows in open, wet, nutrient-poor ground: wet sandy savannas, seepages, pond and ditch margins, and bare peat in bogs and pine savanna. Its underground traps sit in waterlogged sand or peat, and only small leaves and wiry zigzag flower stems show above ground. It is usually described as annual, persisting through seed.

Mostly lowland, from near sea level through low hills across the tropics. GBIF records carry little elevation data, so no reliable upper limit is given here.

Tropical and warm-temperate Americas, including the southeastern United StatesTropical Africa and southern AfricaNorthern 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 4.0 licence, unmodified.