Skip to content
🌶️ Spice hard

Growing Star Anise in Des Moines

🇺🇸 Zone 2 Planting Guide · Hot-summer humid continental climate

USDA Zone 2 170 frost-free days 1825-2555 days to harvest

Quick Answer: Growing Star Anise in Des Moines

Yes, you can grow Star Anise in Des Moines, US! Plant during May, Jun, Jul, Aug for best results. Des Moines is in USDA Zone 2 with a Hot-summer humid continental climate, offering 170 frost-free days per year. The difficulty level is hard, and Star Anise takes 1825-2555 days to harvest. Star Anise needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Des Moines + Star Anise

Des Moines's climate requires careful timing. Winter lows (-12°C) drop below Star Anise's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Star Anise tolerates 10°C to 35°C
Optimal: 20°C - 30°C
Des Moines range -12°C to 30°C

Des Moines Climate Data

USDA Zone
2
Frost-Free
170days
Winter Low
-12°C
Summer High
30°C
Rainfall
889mm/yr
Climate
Dfa
Hot-summer humid continental

Star Anise Planting Calendar for Des Moines

Green months show the best time to plant Star Anise in Des Moines

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Star Anise Not recommended

Star Anise Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

1825-2555

From planting to first harvest

📊

Difficulty

hard

For experienced growers

💡 Growing Tips for Star Anise

Very slow to produce. Tropical/subtropical only. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Star Anise is NOT frost tolerant — wait until after the last frost in Des Moines.

How to Grow Star Anise in Des Moines

Des Moines, US is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate (Köppen Dfa). With winter lows of -12°C and summer highs of 30°C, the growing season spans approximately 170 frost-free days. Star Anise requires more experience to grow successfully in this climate.

Star Anise thrives in temperatures between 20°C and 30°C, requiring full sun to partial shade and regular watering. In Des Moines, the best months to plant Star Anise are May, June, July, August. Star Anise is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 1825-2555 days after planting.

With 889mm of annual rainfall, Des Moines provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Des Moines

More plants you can grow alongside Star Anise in Des Moines

Keep Exploring

Frequently Asked Questions

Can I grow star anise in Des Moines?

Yes! Star Anise can be successfully grown in Des Moines, US. Des Moines is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate. The difficulty level for growing Star Anise here is rated "hard". The best months to plant are May, June, July, August.

When should I plant star anise in Des Moines?

In Des Moines, the recommended planting months for Star Anise are May, June, July, August. Des Moines has 170 frost-free days per year, with winter lows of -12°C and summer highs of 30°C. Since Star Anise is not frost tolerant, make sure to plant after the last frost date.

How long does star anise take to grow in Des Moines?

Star Anise typically takes 1825-2555 days from planting to harvest. In Des Moines's Hot-summer humid continental climate with 170 frost-free days, you have enough time with good planning to grow Star Anise to maturity. Very slow to produce. Tropical/subtropical only. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow star anise indoors in Des Moines?

Star Anise can potentially be grown indoors in Des Moines with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant star anise in Des Moines?

Plant Star Anise in Des Moines during May, June, July, August. These are the optimal months based on Des Moines's USDA Zone 2 climate, 170 frost-free days, and temperature range of -12°C to 30°C.

Is star anise hard to grow in Des Moines?

Star Anise is rated "hard" to grow in Des Moines. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Star Anise in Des Moines is Moderate.

What grows well with star anise in Des Moines?

In Des Moines, you can grow many companion plants alongside Star Anise. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Des Moines's Zone 2 climate.

Does star anise need full sun in Des Moines?

Star Anise requires full sun to partial shade. Star Anise tolerates lower light. In Des Moines, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

See an error? Report it