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Growing Persimmon in Ottawa

🇨🇦 Zone 1 Planting Guide · Warm-summer humid continental climate

USDA Zone 1 165 frost-free days 730-1460 days to harvest

Quick Answer: Growing Persimmon in Ottawa

Yes, you can grow Persimmon in Ottawa, CA! Plant during Mar, Apr, May, Jul, Aug for best results. Ottawa is in USDA Zone 1 with a Warm-summer humid continental climate, offering 165 frost-free days per year. The difficulty level is medium, and Persimmon takes 730-1460 days to harvest. Persimmon needs full sun and moderate watering.

Climate Match Analysis

Good Match Ottawa + Persimmon

Ottawa's temperatures (-15°C to 27°C) are within the tolerable range for Persimmon (-15°C to 35°C), though not always in the optimal zone (18°C to 28°C). Plant during recommended months for best results.

Persimmon tolerates -15°C to 35°C
Optimal: 18°C - 28°C
Ottawa range -15°C to 27°C

Ottawa Climate Data

USDA Zone
1
Frost-Free
165days
Winter Low
-15°C
Summer High
27°C
Rainfall
920mm/yr
Climate
Dfb
Warm-summer humid continental

Persimmon Planting Calendar for Ottawa

Green months show the best time to plant Persimmon in Ottawa

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

Persimmon Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

730-1460

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Persimmon

American types need frost to ripen. Asian types ripen on tree. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Persimmon is frost tolerant — you can plant earlier in spring.

How to Grow Persimmon in Ottawa

Ottawa, CA is in USDA Hardiness Zone 1 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -15°C and summer highs of 27°C, the growing season spans approximately 165 frost-free days. Persimmon grows well with some gardening knowledge in this climate.

Persimmon thrives in temperatures between 18°C and 28°C, requiring full sun and moderate watering. In Ottawa, the best months to plant Persimmon are March, April, May, July, August. Since Persimmon can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 730-1460 days after planting.

With 920mm of annual rainfall, Ottawa provides moderate natural moisture. This should be adequate for Persimmon's water needs.

Other Plants That Grow in Ottawa

More plants you can grow alongside Persimmon in Ottawa

Keep Exploring

Frequently Asked Questions

Can I grow persimmon in Ottawa?

Yes! Persimmon can be successfully grown in Ottawa, CA. Ottawa is in USDA Hardiness Zone 1 with a Warm-summer humid continental climate. The difficulty level for growing Persimmon here is rated "medium". The best months to plant are March, April, May, July, August.

When should I plant persimmon in Ottawa?

In Ottawa, the recommended planting months for Persimmon are March, April, May, July, August. Ottawa has 165 frost-free days per year, with winter lows of -15°C and summer highs of 27°C. Persimmon is frost tolerant, giving you more flexibility with planting dates.

How long does persimmon take to grow in Ottawa?

Persimmon typically takes 730-1460 days from planting to harvest. In Ottawa's Warm-summer humid continental climate with 165 frost-free days, you have enough time with good planning to grow Persimmon to maturity. American types need frost to ripen. Asian types ripen on tree. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow persimmon indoors in Ottawa?

Persimmon can potentially be grown indoors in Ottawa 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, Jul, Aug outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant persimmon in Ottawa?

Plant Persimmon in Ottawa during March, April, May, July, August. These are the optimal months based on Ottawa's USDA Zone 1 climate, 165 frost-free days, and temperature range of -15°C to 27°C.

Is persimmon hard to grow in Ottawa?

Persimmon is rated "medium" to grow in Ottawa. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Persimmon in Ottawa is Good.

What grows well with persimmon in Ottawa?

In Ottawa, you can grow many companion plants alongside Persimmon. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Ottawa's Zone 1 climate.

Does persimmon need full sun in Ottawa?

Persimmon requires full sun. In Ottawa, 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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