Botanical illustration of Star Anise
🎨 AI-generated botanical illustration

🌱 Star Anise

Illicium verum
spices evergreen tree Schisandraceae
☀️ Sun
partial shade to full sun
💧 Water
moderate to high
🗺️ Zones
[8,9,10,11]
🧪 Soil pH
5.5-7.0
🪴 Soil Type
well-drained, rich, humusy
🚿 Drainage
Well-drained
📏 Spacing
15-20 ft
📐 Height
15-35 ft
⏱️ Maturity
6 years to first harvest; productive 100+ years

🤝 Companions (9)

🤝 Comfrey
Dynamic accumulator
🤝 Comfrey
Dynamic accumulator
🤝 Marigold
Universal companion
🤝 Marigold
Universal companion
🤝 Tea Plant
Both acid-loving evergreens from Asia
🤝 Tea Plant
Both acid-loving evergreens from Asia; similar woodland understory conditions
🤝 magnolia
Same family (Illiciaceae); similar woodland conditions
🤝 magnolia
Same plant family (Illiciaceae/Magnoliaceae); similar cultural needs
🤝 shade-tolerant gingers (galangal, turmeric)
Understory crops beneath star anise canopy

⚠️ Keep Apart (3)

⚠️ Walnut
Juglone sensitive
⚠️ Walnut
Juglone sensitive
⚠️ none — but slow to mature; interplant with faster crops while establishing

📝 Growing Notes

Beautiful star-shaped fruit — each arm contains one polished seed. Primary industrial source of shikimic acid (key ingredient in Tamiflu antiviral drug). One tree produces for 100+ years. Gorgeous ornamental with glossy leaves and fragrant flowers.

🛒 Buy Seeds & Plants

Plot Buddies is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. This does not affect our plant recommendations — we only link to retailers we trust.