Serendipity Ornamental Onion

Serendipity Ornamental Onion

Allium x 'Serendipity'

This upright perennial bears fragrant purple flowers in summer.

  • Purple flowers are produced in summer, providing colour through the bloom season.
  • Upright clump, reaching 50 cm at maturity; divide every three to four years to maintain vigour.
  • Best in full sun to partial shade to full shade with moist, average, dry, well-drained soil.
Size
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Plant Characteristics

Sunlight
Full sun, Partial shade, Shade
Soil Moisture
Well-drained, Moist, Dry, Average
Drought Tolerant
✓
Hardiness Zone
4 – 4
Mature Height (meters)
0.4 – 0.5
Mature Spread (meters)
0.25 – 0.4
Growth Rate
Medium
Flower Colour
Purple
Foliage Colour
Green
Bloom Time
Summer
Habit
Upright
Deer Resistant
✓
Rabbit Resistant
✓
Pollinator Friendly
✓
Fragrant
✓
Landscape Uses
Border, Rock garden
Growing & Maintenance Tips
All parts of this plant smell like onion and will thrive in full sun or partial shade in hot summer climates. Tolerates a wide range of soils, growing particularly well in a sandy soil.
Notes
Also referred to as Flowering Onion.

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