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Horned Poppy Wikimedia Commons
Papaveraceae

Horned Poppy

Glaucium flavum

Coastal resilience and fierce beauty.

Family
Papaveraceae
Genus
Glaucium
Native to
Mediterranean Europe, North Africa, western Asia
Bloom season
Summer
Type
biennial or short-lived perennial
Height
30–90 cm
Sunlight
full sun
Soil
sandy, well-drained, poor
Water
low; drought-tolerant
Hardiness
5–9
Lifespan
biennial to short-lived perennial

Did you know

  • The 'horn' refers to the extraordinarily long seed pods — up to 30 cm — that curve like a bull's horn.
  • Its waxy, blue-grey foliage is specially adapted to resist salt spray and seaside wind.
  • The sap is bright orange-yellow and contains toxic alkaloids; it was once used as a folk remedy despite its dangers.
  • Horned poppies thrive on shingle beaches where almost nothing else grows, stabilizing the shifting stones.
  • In the UK it is protected under the Wildlife and Countryside Act and may not be uprooted from the wild.

Color meanings

Yellow

bold survival

Orange

coastal fortitude

Uses

  • coastal gardens
  • gravel gardens
  • xeriscaping
  • wildflower conservation