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Growing Kiwi in Knoxville

🇺🇸 Zone 5 Planting Guide · Humid subtropical climate

USDA Zone 5 215 frost-free days 730-1460 days to harvest

Quick Answer: Growing Kiwi in Knoxville

Yes, you can grow Kiwi in Knoxville, US! Plant during Feb, Mar, Apr, Aug, Sep for best results. Knoxville is in USDA Zone 5 with a Humid subtropical climate, offering 215 frost-free days per year. The difficulty level is medium, and Kiwi takes 730-1460 days to harvest. Kiwi needs full sun and regular watering.

Climate Match Analysis

Good Match Knoxville + Kiwi

Knoxville's temperatures (-2°C to 31°C) are within the tolerable range for Kiwi (-10°C to 32°C), though not always in the optimal zone (15°C to 25°C). Plant during recommended months for best results.

Kiwi tolerates -10°C to 32°C
Optimal: 15°C - 25°C
Knoxville range -2°C to 31°C

Knoxville Climate Data

USDA Zone
5
Frost-Free
215days
Winter Low
-2°C
Summer High
31°C
Rainfall
1245mm/yr
Climate
Cfa
Humid subtropical

Kiwi Planting Calendar for Knoxville

Green months show the best time to plant Kiwi in Knoxville

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

Kiwi Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

730-1460

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Kiwi

Need male and female plants. Strong trellis required. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

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

How to Grow Kiwi in Knoxville

Knoxville, US is in USDA Hardiness Zone 5 with a Humid subtropical climate (Köppen Cfa). With winter lows of -2°C and summer highs of 31°C, the growing season spans approximately 215 frost-free days. Kiwi grows well with some gardening knowledge in this climate.

Kiwi thrives in temperatures between 15°C and 25°C, requiring full sun and regular watering. In Knoxville, the best months to plant Kiwi are February, March, April, August, September. Since Kiwi 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.

Knoxville receives 1245mm of annual rainfall, which provides good natural moisture for Kiwi. Supplement with additional watering during dry spells.

Other Plants That Grow in Knoxville

More plants you can grow alongside Kiwi in Knoxville

Keep Exploring

Frequently Asked Questions

Can I grow kiwi in Knoxville?

Yes! Kiwi can be successfully grown in Knoxville, US. Knoxville is in USDA Hardiness Zone 5 with a Humid subtropical climate. The difficulty level for growing Kiwi here is rated "medium". The best months to plant are February, March, April, August, September.

When should I plant kiwi in Knoxville?

In Knoxville, the recommended planting months for Kiwi are February, March, April, August, September. Knoxville has 215 frost-free days per year, with winter lows of -2°C and summer highs of 31°C. Kiwi is frost tolerant, giving you more flexibility with planting dates.

How long does kiwi take to grow in Knoxville?

Kiwi typically takes 730-1460 days from planting to harvest. In Knoxville's Humid subtropical climate with 215 frost-free days, you have plenty of time to grow Kiwi to maturity. Need male and female plants. Strong trellis required. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. 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 kiwi indoors in Knoxville?

Kiwi can potentially be grown indoors in Knoxville 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 Feb, Mar, Apr, Aug, Sep outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant kiwi in Knoxville?

Plant Kiwi in Knoxville during February, March, April, August, September. These are the optimal months based on Knoxville's USDA Zone 5 climate, 215 frost-free days, and temperature range of -2°C to 31°C.

Is kiwi hard to grow in Knoxville?

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

What grows well with kiwi in Knoxville?

In Knoxville, you can grow many companion plants alongside Kiwi. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Knoxville's Zone 5 climate.

Does kiwi need full sun in Knoxville?

Kiwi requires full sun. In Knoxville, 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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