Pink Planet Allium
Allium giganteum 'Pink Planet'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
30 inches
Width
12 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Garden origin
Toxicity
Toxic if ingested
The Story
Plant Bio
Ornamental Alliums are bulbous perennials grown for their showy, spherical, or star-shaped flower clusters (umbels) on leafless scapes. They have a characteristic onion or garlic scent when bruised and are typically deer and rabbit resistant. Forms dense, 4-inch spherical clusters of star-shaped, vibrant pink-purple flowers on sturdy, upright stems in late spring to early summer. Foliage dies back before or during flowering.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a sunny location with well-drained soil for planting.
- Tuck bulbs 4-6 inches deep in fall, spacing them 12 inches apart.
- Water thoroughly after planting to settle soil around bulbs.
- Apply a layer of mulch to protect during winter months.
- Fertilize with a balanced fertilizer in early spring as shoots emerge.
- Lift and divide clumps every 3-4 years to maintain vigor.
Pro Tip
Plant bulbs in the fall for vibrant summer blooms and ensure excellent drainage to prevent rot.
Keep It Thriving
Care Guide
Do
- Water regularly during active growth 🌱
- Apply a balanced fertilizer in early spring
- Support tall flower stems if needed
- Remove spent flowers to promote healthy growth
Don't
- Avoid overwatering in winter ❌
- Don't plant in heavy clay soil without amendment
- Refrain from cutting foliage until it yellows
- Avoid using fresh manure directly on bulbs
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Prune |
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
Common Questions
Pink Planet Allium questions
What zones can Pink Planet Allium grow in?
Pink Planet Allium is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Pink Planet Allium deer resistant?
Yes — Pink Planet Allium is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Pink Planet Allium bloom?
Pink Planet Allium typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Pink Planet Allium need full sun?
Pink Planet Allium does best in full sun (6+ hours).
Is Pink Planet Allium drought tolerant?
Yes — once established (usually after the first full season), Pink Planet Allium handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Allium to compare
Millennium Gold Onion Moly Onion
Allium x moly 'Millenium'
Drumstick Allium, Round-headed Leek
Allium sphaerocephalon
Purple Sensation Allium
Allium hollandicum 'Purple Sensation'
Ornamental Onion 'Ambassador'
Allium cybum 'Ambassador'
Globemaster Allium
Allium giganteum 'Globemaster'
Blue Eddy Allium
Allium senescens 'Blue Eddy'
Keep exploring
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Grow Pink Planet Allium with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
