Eschscholzia californica
Golden Poppy, California Poppy
Family |
Papaveraceae |
Genus |
Eschscholzia |
Species |
californica |
Category |
Annuals, Perennials |
Pronunciation |
USDA Hardiness Zone |
9a -9b |
Canadian Hardiness Zone |
9a |
RHS Hardiness Zone |
H3 |
Temperature (°C) |
-5 to 1 |
Temperature (°F) |
23 - 34 |
Height |
60 cm |
General Description |
State flower of California, E. califonica is a variable annual or short-lived perennial with beautiful, long-lasting yellow or orange flowers. |
Landscape |
Excellent in flower beds or borders, or as a carpet on a dry, sunny slope (especially in maritime areas). |
Cultivation |
Grow in poor but well-drained soil for best flowers (a rich soil will see a plant with far more leaves and fewer flowers) in full sun. Remove faded blooms to prolong flowering. |
Shape |
Mat-forming. |
Growth |
Fast |
Leaf Description |
Finely divided blue-green leaves. |
Flower Description |
Flowers to 7 cm across, pale yellow to orange in colour (although typically showing as a bright yellow). |
Fruit Description |
Fruit to 8.5 cm, a many-seeded, narrow, ribbed capsule that splits explosively on separation from the torus. |
Notable Specimens |
Royal Botanical Gardens, Burlington, Ontario, Canada. |
Propagation |
Propagate by seed or allow to self-sow. |