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Product Details
Description
Allium ‘Serendipity’ PW®
Serendipity Ornamental Onion is a stunning perennial prized for its spherical clusters of lavender-purple flowers that appear in mid to late summer. Its upright, blue-green foliage adds texture and interest even when not in bloom. This easy-care plant is deer and rabbit resistant, drought-tolerant, and a magnet for bees and butterflies.
- Lavender-purple globe-shaped blooms
- Mature Height: 15–20 inches
- ☀️ Full Sun
- Blue-green foliage provides season-long interest
- Excellent for borders, pollinator gardens, and containers
Tip: Leave the seed heads for winter interest or cut them for dried arrangements.
Growing Zones: 4–8 outdoors

| Mature Height: | 15–20 inches |
| Sunlight: | Full Sun |
| Mature Width: | 10–15 inches |
| Botanical Name: | Allium ‘Serendipity’ |
| Growth Rate: | Moderate |
| Bloom Time: | Mid to Late Summer |
| Type: | Perennial |
FAQ's
How tall does Allium ‘Serendipity’ grow?
It grows about 15–20 inches tall with a spread of 10–15 inches.
Does it attract pollinators?
Yes! The lavender-purple blooms attract bees, butterflies, and other beneficial insects.
Is it low maintenance?
Absolutely! It’s drought-tolerant, deer- and rabbit-resistant, and thrives in sunny spots.
Where does Allium ‘Serendipity’ grow best?
It performs best in well-drained soil in full sun, ideal for borders and pollinator gardens.