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Piedmont bladderwort

Utricularia olivacea

Also called Dwarf Bladderwort

Piedmont bladderwort
Photo: Ledgekindred, CC BY-SA 4.0

A tiny annual aquatic carnivorous bladderwort that floats in shallow, still or slow water and traps small aquatic animals in bladders on its thread-like stems. It is grown mainly in shallow tanks or bog-style pots that stay wet and nutrient-poor.

Family
Lentibulariaceae (Lentibulari family)
Grows as
Aquatic, Annual
Light
Full sun, Part shade
Water
Keep it submerged or floating in standing water at all times; it never needs watering from above.
Soil
Does not root in soil; grows free-floating or anchored loosely in nutrient-poor, acidic, peat-based or sandy substrate in shallow water.
Temperature
18-28 °C; protect below 10 °C.
How easy
Hard
Safety
Not known to be toxic: No harmful effects on people are known; the bladders are a trap for tiny aquatic animals and are harmless to humans.
Native range
SE. U.S.A., Cuba, Nicaragua, Trinidad to Bolivia
Climate
wet tropical

About

Utricularia olivacea, the piedmont bladderwort, is a very small, annual suspended aquatic carnivorous plant that belongs to the genus Utricularia. Utricularia olivacea is native to Central America, South America, the West Indies, and the eastern United States (coastal plain from Mississippi to New Jersey).

Other Utricularia plants

Asian Golden Bladderwort · Bladderwort · Bladderwort · Florida yellow bladderwort · Flatleaf bladderwort · Southern bladderwort · Lead Bladderwort · Lesser bladderwort · Utricularia pubescens · Pondo Bladderwort · Utricularia scandens · Fringed bladderwort

Text excerpted from the Wikipedia article Utricularia olivacea by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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