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Water pygmyweed

Crassula aquatica

Also called Pigmyweed, River Leek, Wrinkle Seed Pygmyweed, Aquatic Pygmyweed, Common Pygmyweed

Water pygmyweed
Photo: Hörður Kristinsson from Eyjafjarðarsveit, Island, CC BY 2.0

Water pygmyweed is a tiny annual succulent that forms thin mats on wet mud and sand in salt marshes, vernal pools and estuaries. It is a wetland specialist rather than a garden plant, and it needs periodic flooding and exposure to grow well.

Family
Crassulaceae (Stonecrop family)
Grows as
Succulent, Aquatic, Annual
Light
Full sun
Water
Keep the substrate constantly moist or submerged for much of the time, as it lives in areas flooded for long periods.
Soil
Wet mud or sand in shallow water or on muddy banks.
Native range
Coastal Subarctic to Temp. Northern Hemisphere and C. America
Climate
temperate

About

Crassula aquatica is a succulent plant known by the common names water pygmyweed, common pygmyweed and just pigmyweed. It is an annual plant of salt marshes, vernal pools, wetlands, and other fresh to brackish water bodies. It is at least partially aquatic, living in areas which are submersed much of the time. It also lives along muddy banks and in tidally-active areas of estuaries.

Where it grows

This plant is widespread across North America and Eurasia. It is an annual plant of salt marshes, vernal pools, wetlands, and other fresh to brackish water bodies. It is at least partially aquatic, living in areas which are submersed much of the time. It also lives along muddy banks and in tidally-active areas of estuaries.

Other Crassula plants

Jade Plant · Toy Cypress · Jade plant · Propeller Plant · Crassula perfoliata · Concertina plant · Bonsai Stonecrop · Jade Tree · Baby Pine Of China · Moss pygmyweed · Fairy Bell Plakkie · Crassula vaillantii

Text excerpted from the Wikipedia article Crassula aquatica 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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