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🌿 Herb medium

Growing Stevia in Des Moines

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

USDA Zone 2 170 frost-free days 60-90 days to harvest

Quick Answer: Growing Stevia in Des Moines

Yes, you can grow Stevia 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 medium, and Stevia takes 60-90 days to harvest. Stevia needs full sun and regular watering.

Climate Match Analysis

Moderate Match Des Moines + Stevia

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

Stevia tolerates 10°C to 35°C
Optimal: 18°C - 28°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

Stevia Planting Calendar for Des Moines

Green months show the best time to plant Stevia in Des Moines

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

Stevia Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

60-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Stevia

Harvest leaves before flowering for best sweetness. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and invites root rot. Wait until soil warms to at least 18°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: Stevia is NOT frost tolerant — wait until after the last frost in Des Moines.

How to Grow Stevia 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. Stevia grows well with some gardening knowledge in this climate.

Stevia thrives in temperatures between 18°C and 28°C, requiring full sun and regular watering. In Des Moines, the best months to plant Stevia are May, June, July, August. Stevia is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 60-90 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 Stevia in Des Moines

Keep Exploring

Frequently Asked Questions

Can I grow stevia in Des Moines?

Yes! Stevia 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 Stevia here is rated "medium". The best months to plant are May, June, July, August.

When should I plant stevia in Des Moines?

In Des Moines, the recommended planting months for Stevia 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 Stevia is not frost tolerant, make sure to plant after the last frost date.

How long does stevia take to grow in Des Moines?

Stevia typically takes 60-90 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 Stevia to maturity. Harvest leaves before flowering for best sweetness. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and invites root rot. Wait until soil warms to at least 18°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 stevia indoors in Des Moines?

Stevia can potentially be grown indoors in Des Moines with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). 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 stevia in Des Moines?

Plant Stevia 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 stevia hard to grow in Des Moines?

Stevia is rated "medium" to grow in Des Moines. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Stevia in Des Moines is Moderate.

What grows well with stevia in Des Moines?

In Des Moines, you can grow many companion plants alongside Stevia. 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 stevia need full sun in Des Moines?

Stevia requires full sun. In Des Moines, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

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

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