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Growing Physalis in Anchorage

🇺🇸 Zone 1 Planting Guide · Subarctic climate

USDA Zone 1 120 frost-free days 70-90 days to harvest

Quick Answer: Growing Physalis in Anchorage

Yes, you can grow Physalis in Anchorage, US! Plant during May, Jun, Jul, Aug for best results. Anchorage is in USDA Zone 1 with a Subarctic climate, offering 120 frost-free days per year. The difficulty level is medium, and Physalis takes 70-90 days to harvest. Physalis needs full sun and regular watering.

Climate Match Analysis

Moderate Match Anchorage + Physalis

Anchorage's climate requires careful timing. Winter lows (-15°C) drop below Physalis's minimum (5°C), so avoid cold months. Follow the recommended planting months for success.

Physalis tolerates 5°C to 32°C
Optimal: 15°C - 25°C
Anchorage range -15°C to 18°C

Anchorage Climate Data

USDA Zone
1
Frost-Free
120days
Winter Low
-15°C
Summer High
18°C
Rainfall
406mm/yr
Climate
Dfc
Subarctic

Physalis Planting Calendar for Anchorage

Green months show the best time to plant Physalis in Anchorage

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

Physalis Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

70-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Physalis

Related to tomatillo. Fruit drops when ripe. Wait until soil warms to at least 15°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: Physalis is NOT frost tolerant — wait until after the last frost in Anchorage.

How to Grow Physalis in Anchorage

Anchorage, US is in USDA Hardiness Zone 1 with a Subarctic climate (Köppen Dfc). With winter lows of -15°C and summer highs of 18°C, the growing season spans approximately 120 frost-free days. Physalis grows well with some gardening knowledge in this climate.

Physalis thrives in temperatures between 15°C and 25°C, requiring full sun and regular watering. In Anchorage, the best months to plant Physalis are May, June, July, August. Physalis is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 70-90 days after planting.

Anchorage receives only 406mm of annual rainfall, so consistent irrigation will be essential for growing Physalis successfully.

Other Plants That Grow in Anchorage

More plants you can grow alongside Physalis in Anchorage

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Frequently Asked Questions

Can I grow physalis in Anchorage?

Yes! Physalis can be successfully grown in Anchorage, US. Anchorage is in USDA Hardiness Zone 1 with a Subarctic climate. The difficulty level for growing Physalis here is rated "medium". The best months to plant are May, June, July, August.

When should I plant physalis in Anchorage?

In Anchorage, the recommended planting months for Physalis are May, June, July, August. Anchorage has 120 frost-free days per year, with winter lows of -15°C and summer highs of 18°C. Since Physalis is not frost tolerant, make sure to plant after the last frost date.

How long does physalis take to grow in Anchorage?

Physalis typically takes 70-90 days from planting to harvest. In Anchorage's Subarctic climate with 120 frost-free days, you have enough time with good planning to grow Physalis to maturity. Related to tomatillo. Fruit drops when ripe. Wait until soil warms to at least 15°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 physalis indoors in Anchorage?

Physalis can potentially be grown indoors in Anchorage 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 physalis in Anchorage?

Plant Physalis in Anchorage during May, June, July, August. These are the optimal months based on Anchorage's USDA Zone 1 climate, 120 frost-free days, and temperature range of -15°C to 18°C.

Is physalis hard to grow in Anchorage?

Physalis is rated "medium" to grow in Anchorage. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Physalis in Anchorage is Moderate.

What grows well with physalis in Anchorage?

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

Does physalis need full sun in Anchorage?

Physalis requires full sun. In Anchorage, 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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