Allium schubertii
Giant Allium Schubert's Onion
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
24 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Central Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Allium schubertii is known for its unique, globe-shaped flower heads and is a striking addition to gardens. The large spherical flower clusters can reach up to 10 inches across and are composed of numerous star-shaped florets.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck bulbs 4-6 inches deep in well-draining soil in fall.
- Water thoroughly after planting to settle soil.
- Allow foliage to die back naturally for bulb strength.
- Divide bulbs every 3-4 years in early spring or fall.
- Mulch lightly to protect from extreme cold or heat.
- Enjoy the striking flower heads mid to late summer.
Pro Tip
Plant in full sun with excellent drainage for best blooms.
Keep It Thriving
Care Guide
Do
- Water regularly during active growth 🌱
- Apply a balanced fertilizer in spring
- Support tall flower stems if necessary
Don't
- Avoid overwatering to prevent bulb rot ❌
- Do not plant in heavy clay soil without amendments
- Skip fertilizing in late fall to prevent frost damage
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know