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Growing Foxglove in Tucson

🇺🇸 Zone 7 Planting Guide · Hot desert climate

USDA Zone 7 310 frost-free days 365-545 days to harvest

Quick Answer: Growing Foxglove in Tucson

Yes, you can grow Foxglove in Tucson, US! Plant during Oct, Nov for best results. Tucson is in USDA Zone 7 with a Hot desert climate, offering 310 frost-free days per year. The difficulty level is medium, and Foxglove takes 365-545 days to harvest. Foxglove needs partial shade ok and regular watering.

Climate Match Analysis

Moderate Match Tucson + Foxglove

Tucson's climate requires careful timing. Summer highs (38°C) exceed Foxglove's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.

Foxglove tolerates -15°C to 28°C
Optimal: 10°C - 22°C
Tucson range 4°C to 38°C

Tucson Climate Data

USDA Zone
7
Frost-Free
310days
Winter Low
4°C
Summer High
38°C
Rainfall
294mm/yr
Climate
BWh
Hot desert

Foxglove Planting Calendar for Tucson

Green months show the best time to plant Foxglove in Tucson

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

Foxglove Growing Requirements

☀️

Sunlight

Partial Shade OK

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

365-545

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Foxglove

WARNING: All parts are toxic if ingested. Beautiful but keep away from children and pets. 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: Foxglove is frost tolerant — you can plant earlier in spring.

How to Grow Foxglove in Tucson

Tucson, US is in USDA Hardiness Zone 7 with a Hot desert climate (Köppen BWh). With winter lows of 4°C and summer highs of 38°C, the growing season spans approximately 310 frost-free days. Foxglove grows well with some gardening knowledge in this climate.

Foxglove thrives in temperatures between 10°C and 22°C, requiring partial shade ok and regular watering. In Tucson, the best months to plant Foxglove are October, November. Since Foxglove can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 365-545 days after planting.

Tucson receives only 294mm of annual rainfall, so consistent irrigation will be essential for growing Foxglove successfully.

Other Plants That Grow in Tucson

More plants you can grow alongside Foxglove in Tucson

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Frequently Asked Questions

Can I grow foxglove in Tucson?

Yes! Foxglove can be successfully grown in Tucson, US. Tucson is in USDA Hardiness Zone 7 with a Hot desert climate. The difficulty level for growing Foxglove here is rated "medium". The best months to plant are October, November.

When should I plant foxglove in Tucson?

In Tucson, the recommended planting months for Foxglove are October, November. Tucson has 310 frost-free days per year, with winter lows of 4°C and summer highs of 38°C. Foxglove is frost tolerant, giving you more flexibility with planting dates.

How long does foxglove take to grow in Tucson?

Foxglove typically takes 365-545 days from planting to harvest. In Tucson's Hot desert climate with 310 frost-free days, you have plenty of time to grow Foxglove to maturity. WARNING: All parts are toxic if ingested. Beautiful but keep away from children and pets. 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 foxglove indoors in Tucson?

Foxglove can potentially be grown indoors in Tucson with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the Oct, Nov outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant foxglove in Tucson?

Plant Foxglove in Tucson during October, November. These are the optimal months based on Tucson's USDA Zone 7 climate, 310 frost-free days, and temperature range of 4°C to 38°C.

Is foxglove hard to grow in Tucson?

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

What grows well with foxglove in Tucson?

In Tucson, you can grow many companion plants alongside Foxglove. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Tucson's Zone 7 climate.

Does foxglove need full sun in Tucson?

Foxglove requires partial shade ok. Foxglove tolerates lower light. In Tucson, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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