Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Spike dropseed

Sporobolus contractus

Spike dropseed
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0

Spike dropseed is a native North American perennial bunchgrass that forms clumps up to about 1.2 m tall, grown mainly for its dense spike-like flower heads and suited to dry, open, sunny sites. Its key to success is full sun and well-drained soil, as it tolerates drought once established.

Family
Poaceae (Grass family)
Grows as
Grass
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out between waterings; established plants need little supplemental water.
Soil
Sandy or gritty, well-drained soil; tolerates poor, dry soils.
Temperature
Hardy in cold winters typical of its range; comfortable in warm, dry summers. Protect young plants from prolonged frost.
How easy
Easy
Safety
Not known to be toxic
Native range
N., W. & C. U.S.A. to N. Mexico
Climate
temperate

About

Sporobolus contractus is a species of grass known by the common name spike dropseed. It is native to western North America, including the southwestern United States and northern Mexico. It grows in desert and plateau habitat, in woodlands, scrub, and dry, sandy, open areas.

Other Sporobolus plants

Cumberland sandreed · Giant sandreed · Sporobolus schoenoides · Modest prickle grass · Pricklegrass · Swamp Canegrass · Sporobolus cynosuroides · Sporobolus pumilus · Sporobolus michauxianus · Sporobolus spartinae · Sporobolus × townsendii · Cordgrass

Text excerpted from the Wikipedia article Sporobolus contractus 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.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…