Growing Perilla in Spokane
🇺🇸 Zone 3 Planting Guide · Cold semi-arid climate
Quick Answer: Growing Perilla in Spokane
Yes, you can grow Perilla 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 Perilla takes 50-70 days to harvest. Perilla needs full sun to partial shade and regular watering.
Climate Match Analysis
Spokane's climate requires careful timing. Winter lows (-8°C) drop below Perilla's minimum (5°C), so avoid cold months. Follow the recommended planting months for success.
Spokane Climate Data
Perilla Planting Calendar for Spokane
Green months show the best time to plant Perilla in Spokane
Perilla Growing Requirements
Sunlight
Full Sun to Partial Shade
2-4 hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
50-70
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Perilla
Self-seeds readily. Essential in Japanese and Korean cuisine. 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: Perilla is NOT frost tolerant — wait until after the last frost in Spokane.
How to Grow Perilla 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. Perilla grows well with some gardening knowledge in this climate.
Perilla thrives in temperatures between 18°C and 28°C, requiring full sun to partial shade and regular watering. In Spokane, the best months to plant Perilla are May, June, July, August. Perilla is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 50-70 days after planting.
Spokane receives only 432mm of annual rainfall, so consistent irrigation will be essential for growing Perilla successfully.
Other Plants That Grow in Spokane
More plants you can grow alongside Perilla in Spokane
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Frequently Asked Questions
Can I grow perilla in Spokane?
Yes! Perilla 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 Perilla here is rated "medium". The best months to plant are May, June, July, August.
When should I plant perilla in Spokane?
In Spokane, the recommended planting months for Perilla 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 Perilla is not frost tolerant, make sure to plant after the last frost date.
How long does perilla take to grow in Spokane?
Perilla typically takes 50-70 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 Perilla to maturity. Self-seeds readily. Essential in Japanese and Korean cuisine. 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 perilla indoors in Spokane?
Perilla can potentially be grown indoors in Spokane 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 perilla in Spokane?
Plant Perilla 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 perilla hard to grow in Spokane?
Perilla is rated "medium" to grow in Spokane. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Perilla in Spokane is Moderate.
What grows well with perilla in Spokane?
In Spokane, you can grow many companion plants alongside Perilla. 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 perilla need full sun in Spokane?
Perilla requires full sun to partial shade. Perilla tolerates lower light. In Spokane, a spot with filtered or indirect light for 2-4 hours works well.