Glaucium Species, Blackspot Hornpoppy, Bristly Horned Poppy, Red Horned Poppy

Glauciumcorniculatum

Family
Papaveraceae (pa-pav-er-AY-see-ee)
Genus
Glaucium (GLAH-see-um)
Species
corniculatum (korn-ee-ku-LAY-tum)
Synonym
Sun Exposure
Full Sun
Foliage
Smooth
Height
12-18 in. (30-45 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Red
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Biennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Bronze
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Richmond, California

San Jose, California

Sebastopol, California

Denver, Colorado

Raleigh, North Carolina

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Gardener's Notes:

0
positive
1
neutral
0
negative
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B
B
Baa
| March 2002 | neutral

Biennial plant from Europe and West Asia.

Has glaucous, slightly hairy, slivery-grey, pinnately lobed leaves. Bears cup sh...Read More

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