Life Cycle
Perennial
Plant Characteristics
Silvery foliage with bold
Growth Habit
Clump-forming
Bloom Season
Late Spring to Summer
Flavour Profile
Not edible
Suitable for
Outdoor
Seed Type
Open-pollinated
Plant Type
Flowering perennial
Planting Season
Spring or Autumn
Fruit Size
Not applicable
Plant Height
40–60 cm
Light Requirement
Full Sun
Water Needs
Low
Hardiness Zones
6–10
Container Garden
Yes
Plant Spacing
30–40 cm
Planting Depth
Surface sow
Growing Conditions
Well-drained
Frequently Asked Questions
Can Glaucium corniculatum thrive in gravel gardens?
Can Glaucium corniculatum thrive in gravel gardens?
Yes. It performs well in gravel gardens and other sunny sites with well-drained, sandy, or rocky soil.
Do the seed pods stay decorative after flowering?
Do the seed pods stay decorative after flowering?
Yes. The plant develops long, slender horn-like seed pods that provide ornamental interest after the flowers have faded.
Will Glaucium corniculatum tolerate dry summer conditions?
Will Glaucium corniculatum tolerate dry summer conditions?
Yes. Once established, it is drought tolerant and well suited to dry, sunny landscapes with free-draining soil.
Is this plant suitable for coastal gardens?
Is this plant suitable for coastal gardens?
Yes. It adapts well to exposed coastal locations where well-drained soil and full sun are available.
Does Glaucium corniculatum need regular pruning?
Does Glaucium corniculatum need regular pruning?
No. Routine pruning is not required. Removing spent flower stems is usually enough to keep the plant looking tidy.
Is Glaucium corniculatum safe if ingested?
Is Glaucium corniculatum safe if ingested?
No. Like other horned poppies, it should not be eaten, and all parts of the plant should be kept away from children and pets. Handle with care.