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Growing Foxglove in Madison

🇺🇸 Zone 2 Planting Guide · Hot-summer humid continental climate

USDA Zone 2 165 frost-free days 365-545 days to harvest

Quick Answer: Growing Foxglove in Madison

Yes, you can grow Foxglove in Madison, US! Plant during Mar, Apr, May, Jul, Aug for best results. Madison is in USDA Zone 2 with a Hot-summer humid continental climate, offering 165 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

Good Match Madison + Foxglove

Madison's temperatures (-13°C to 28°C) are within the tolerable range for Foxglove (-15°C to 28°C), though not always in the optimal zone (10°C to 22°C). Plant during recommended months for best results.

Foxglove tolerates -15°C to 28°C
Optimal: 10°C - 22°C
Madison range -13°C to 28°C

Madison Climate Data

USDA Zone
2
Frost-Free
165days
Winter Low
-13°C
Summer High
28°C
Rainfall
876mm/yr
Climate
Dfa
Hot-summer humid continental

Foxglove Planting Calendar for Madison

Green months show the best time to plant Foxglove in Madison

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 Madison

Madison, US is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate (Köppen Dfa). With winter lows of -13°C and summer highs of 28°C, the growing season spans approximately 165 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 Madison, the best months to plant Foxglove are March, April, May, July, August. 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.

With 876mm of annual rainfall, Madison provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Madison

More plants you can grow alongside Foxglove in Madison

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Frequently Asked Questions

Can I grow foxglove in Madison?

Yes! Foxglove can be successfully grown in Madison, US. Madison is in USDA Hardiness Zone 2 with a Hot-summer humid continental climate. The difficulty level for growing Foxglove here is rated "medium". The best months to plant are March, April, May, July, August.

When should I plant foxglove in Madison?

In Madison, the recommended planting months for Foxglove are March, April, May, July, August. Madison has 165 frost-free days per year, with winter lows of -13°C and summer highs of 28°C. Foxglove is frost tolerant, giving you more flexibility with planting dates.

How long does foxglove take to grow in Madison?

Foxglove typically takes 365-545 days from planting to harvest. In Madison's Hot-summer humid continental climate with 165 frost-free days, you have enough time with good planning 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 Madison?

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

What month do I plant foxglove in Madison?

Plant Foxglove in Madison during March, April, May, July, August. These are the optimal months based on Madison's USDA Zone 2 climate, 165 frost-free days, and temperature range of -13°C to 28°C.

Is foxglove hard to grow in Madison?

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

What grows well with foxglove in Madison?

In Madison, 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 Madison's Zone 2 climate.

Does foxglove need full sun in Madison?

Foxglove requires partial shade ok. Foxglove tolerates lower light. In Madison, 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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