Golden Alexanders
Zizia aurea
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Zizia aurea, commonly known as golden alexander, is a perennial plant native to North America, characterized by its bright yellow flowers and attractively shaped leaves. It is particularly valued for its early spring blooms that provide nectar for pollinators.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings lightly to maintain humidity during rooting.
- Transplant seedlings when they are 4-6 inches tall with proper spacing.
- Water regularly, especially during dry spells, to keep soil moist.
- Fertilize with a balanced, organic fertilizer in spring and mid-summer.
- Divide mature clumps every 3-4 years in early spring for propagation.
Pro Tip
Plant in well-drained soil with partial sun for optimal growth and flowering.
Keep It Thriving
Care Guide
Do
- Water consistently, especially during dry periods 💧
- Mulch around the base to retain soil moisture and suppress weeds
- Deadhead spent flowers to encourage more blooms
- Prune lightly after flowering to shape the plant
Don't
- Avoid overwatering which can lead to root rot ❌
- Do not fertilize with high nitrogen fertilizers that promote excessive foliage
- Refrain from disturbing roots during busy flowering season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Pest Check |
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
Golden Alexanders questions
What zones can Golden Alexanders grow in?
Golden Alexanders 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 Golden Alexanders deer resistant?
Yes — Golden Alexanders is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Golden Alexanders bloom?
Golden Alexanders typically blooms in mid to late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Golden Alexanders need full sun?
Golden Alexanders does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Keep exploring
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Grow Golden Alexanders 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.
