Growing Stevia in Spokane
🇺🇸 Zone 3 Planting Guide · Cold semi-arid climate
Quick Answer: Growing Stevia in Spokane
Yes, you can grow Stevia in Spokane, US! Plant during May, Jun, Jul, Aug for best results. Spokane is in USDA Zone 3 with a Cold semi-arid climate, offering 155 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
Spokane's climate requires careful timing. Winter lows (-8°C) drop below Stevia's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.
Spokane Climate Data
Stevia Planting Calendar for Spokane
Green months show the best time to plant Stevia in Spokane
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
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 Spokane.
How to Grow Stevia in Spokane
Spokane, US is in USDA Hardiness Zone 3 with a Cold semi-arid climate (Köppen BSk). With winter lows of -8°C and summer highs of 30°C, the growing season spans approximately 155 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 Spokane, 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.
Spokane receives only 432mm of annual rainfall, so consistent irrigation will be essential for growing Stevia successfully.
Other Plants That Grow in Spokane
More plants you can grow alongside Stevia in Spokane
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Frequently Asked Questions
Can I grow stevia in Spokane?
Yes! Stevia can be successfully grown in Spokane, US. Spokane is in USDA Hardiness Zone 3 with a Cold semi-arid 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 Spokane?
In Spokane, the recommended planting months for Stevia are May, June, July, August. Spokane has 155 frost-free days per year, with winter lows of -8°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 Spokane?
Stevia typically takes 60-90 days from planting to harvest. In Spokane's Cold semi-arid climate with 155 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 Spokane?
Stevia can potentially be grown indoors in Spokane 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 Spokane?
Plant Stevia in Spokane during May, June, July, August. These are the optimal months based on Spokane's USDA Zone 3 climate, 155 frost-free days, and temperature range of -8°C to 30°C.
Is stevia hard to grow in Spokane?
Stevia is rated "medium" to grow in Spokane. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Stevia in Spokane is Moderate.
What grows well with stevia in Spokane?
In Spokane, 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 Spokane's Zone 3 climate.
Does stevia need full sun in Spokane?
Stevia requires full sun. In Spokane, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.