Growing Guava in Portland
🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Guava in Portland
Yes, you can grow Guava in Portland, US! Plant during Mar, Apr, May, Jun for best results. Portland is in USDA Zone 7 with a Warm-summer Mediterranean climate, offering 240 frost-free days per year. The difficulty level is medium, and Guava takes 365-730 days to harvest. Guava needs full sun and regular watering.
Climate Match Analysis
Portland's climate requires careful timing. Winter lows (2°C) drop below Guava's minimum (5°C), so avoid cold months. Follow the recommended planting months for success.
Portland Climate Data
Guava Planting Calendar for Portland
Green months show the best time to plant Guava in Portland
Guava Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
365-730
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Guava
Can fruit in 2-3 years. Prune for shape. Wait until soil warms to at least 22°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: Guava is NOT frost tolerant — wait until after the last frost in Portland.
How to Grow Guava in Portland
Portland, US is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 2°C and summer highs of 27°C, the growing season spans approximately 240 frost-free days. Guava grows well with some gardening knowledge in this climate.
Guava thrives in temperatures between 22°C and 30°C, requiring full sun and regular watering. In Portland, the best months to plant Guava are March, April, May, June. Guava is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 365-730 days after planting.
Portland receives 1090mm of annual rainfall, which provides good natural moisture for Guava. Supplement with additional watering during dry spells.
Other Plants That Grow in Portland
More plants you can grow alongside Guava in Portland
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Frequently Asked Questions
Can I grow guava in Portland?
Yes! Guava can be successfully grown in Portland, US. Portland is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate. The difficulty level for growing Guava here is rated "medium". The best months to plant are March, April, May, June.
When should I plant guava in Portland?
In Portland, the recommended planting months for Guava are March, April, May, June. Portland has 240 frost-free days per year, with winter lows of 2°C and summer highs of 27°C. Since Guava is not frost tolerant, make sure to plant after the last frost date.
How long does guava take to grow in Portland?
Guava typically takes 365-730 days from planting to harvest. In Portland's Warm-summer Mediterranean climate with 240 frost-free days, you have plenty of time to grow Guava to maturity. Can fruit in 2-3 years. Prune for shape. Wait until soil warms to at least 22°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 guava indoors in Portland?
Guava can potentially be grown indoors in Portland 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 Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant guava in Portland?
Plant Guava in Portland during March, April, May, June. These are the optimal months based on Portland's USDA Zone 7 climate, 240 frost-free days, and temperature range of 2°C to 27°C.
Is guava hard to grow in Portland?
Guava is rated "medium" to grow in Portland. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Guava in Portland is Moderate.
What grows well with guava in Portland?
In Portland, you can grow many companion plants alongside Guava. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Portland's Zone 7 climate.
Does guava need full sun in Portland?
Guava requires full sun. In Portland, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.