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Toothed surfgrass

Phyllospadix serrulatus

Also called Species code: Pr, Surfgrass, Serrulated Surfgrass, Serrulate Surf Grass

Toothed surfgrass is a marine seagrass-like plant that grows on wave-exposed rocky shores in the intertidal zone, not a garden grass. It is only grown in aquariums or coastal restoration, and succeeds only with strong, constant seawater flow.

Family
Zosteraceae (Zoster family)
Grows as
Grass, Aquatic
Light
Bright indirect
Water
Keep submerged in cold, flowing seawater; it does not take ordinary watering.
Soil
Coarse sand or rock substrate in seawater; not a potting mix.
Temperature
Cold-temperate seawater, roughly 5–15 °C; does not tolerate warm tropical water.
How easy
Hard
Native range
SE. Alaska to NW. Washington
Climate
temperate

About

Phyllospadix serrulatus is a species of aquatic plant in the Zosteraceae family. It is referred to by the common name toothed surfgrass, and is found along the shorelines of British Columbia and southern Alaska. It is also found in Oregon. It grows in salt marshes in the intertidal zone.

Phyllospadix serrulatus is a grass-like herb with leaves up to 60 cm (24 in) long, with teeth along the margins toward the tip.

Other Phyllospadix plants

Species code: Pi · Asian Surf Grass · Phyllospadix juzepczukii · Scouler's surfgrass · Torrey's surfgrass · Surfgrass

Text excerpted from the Wikipedia article Phyllospadix serrulatus 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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