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Allium 'Medusa' (ornamental onion)

Allium 'Medusa' PP28701

ornamental onion

This ornamental onion features snaky, twisty leaves reminiscent of the snake-haired Medusa from legend. It creates a low mound of grey-green, narrow foliage, with leaves that curl slightly at the tips. The nodding buds resemble snakes at the stem tips, which then straighten out to become clusters of light amethyst purple flowers.


Height

20-24 Inches

Spread

24 Inches

Spacing

6-12 Inches

Bloom Color

Purple

USDA Hardiness Zone 4-8

ornamental onion Interesting Notes

Allium are delightful additions to rock or herb gardens. Their foliage emits an onion-like fragrance when bruised, as they belong to the onion family. While butterflies and honeybees are attracted to the sweet nectar of the flowers, deer and rabbits tend to avoid this perennial favorite.

Allium 'Medusa' Growing and Maintenance Tips

This plant thrives in full sun to partial shade and requires well-drained soil. It is resilient to drought, and Allium usually remains free from pests and diseases. The aromatic nature of its foliage also deters deer and rabbits.

Key Characteristics & Attributes

Full Sun
Full Sun
Part Sun
Part Sun
Pollinator-friendly
Pollinator-friendly
Deer Resistant
Deer Resistant
Drought Tolerant
Drought Tolerant
Fragrant
Fragrant
Cut Flower
Cut Flower
Summer
Summer

Additional Information

Soil Moisture Needs
Average
Dry
Green Infrastructure
Green Roof
Meadow/Prairie
Plug Type
Horticultural Plug
Season of Interest (Flowering)
Late Summer
Fall
Propagation Type
Open pollinated