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Wild Poinsettia Wikimedia Commons
Euphorbiaceae

Wild Poinsettia

Euphorbia cyathophora

Festive celebration.

Family
Euphorbiaceae
Genus
Euphorbia
Native to
United States, Mexico, Central America
Bloom season
Summer, Fall
Type
annual
Height
1-3 ft
Sunlight
full sun
Soil
well-drained, sandy to loamy
Water
low to moderate
Hardiness
8-11
Lifespan
annual

Did you know

  • Unlike its cultivated cousin, wild poinsettia self-seeds aggressively and is considered a weed in soybean fields across the southeastern US.
  • The colorful 'petals' are actually modified leaves called bracts; the true flowers are the tiny structures in the center.
  • Its milky sap can cause skin irritation and was historically used by indigenous peoples as a fish poison.
  • Wild poinsettia is fire-adapted and quickly recolonizes burned areas in its native grassland habitat.
  • The species name 'cyathophora' means 'cup-bearing,' referring to the cup-shaped glands on its flower clusters.

Color meanings

0

good cheer

1

community

2

success

Uses

  • wildflower gardens
  • pollinator plantings
  • ornamental borders