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Growing Calendula in Richmond

🇺🇸 Zone 5 Planting Guide · Humid subtropical climate

USDA Zone 5 215 frost-free days 45-65 days to harvest

Quick Answer: Growing Calendula in Richmond

Yes, you can grow Calendula in Richmond, US! Plant during Feb, Mar, Apr, Aug, Sep for best results. Richmond is in USDA Zone 5 with a Humid subtropical climate, offering 215 frost-free days per year. The difficulty level is easy, and Calendula takes 45-65 days to harvest. Calendula needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Richmond + Calendula

Richmond's climate requires careful timing. Summer highs (32°C) exceed Calendula's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.

Calendula tolerates -5°C to 28°C
Optimal: 10°C - 22°C
Richmond range -2°C to 32°C

Richmond Climate Data

USDA Zone
5
Frost-Free
215days
Winter Low
-2°C
Summer High
32°C
Rainfall
1105mm/yr
Climate
Cfa
Humid subtropical

Calendula Planting Calendar for Richmond

Green months show the best time to plant Calendula in Richmond

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

Calendula Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

45-65

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Calendula

Deadhead for continuous blooms. Self-seeds readily. 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: Calendula is frost tolerant — you can plant earlier in spring.

How to Grow Calendula in Richmond

Richmond, US is in USDA Hardiness Zone 5 with a Humid subtropical climate (Köppen Cfa). With winter lows of -2°C and summer highs of 32°C, the growing season spans approximately 215 frost-free days. Calendula is one of the easiest plants to grow in this climate.

Calendula thrives in temperatures between 10°C and 22°C, requiring full sun and moderate watering. In Richmond, the best months to plant Calendula are February, March, April, August, September. Since Calendula can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-65 days after planting.

Richmond receives 1105mm of annual rainfall, which provides good natural moisture for Calendula. Monitor soil moisture and water as needed.

Other Plants That Grow in Richmond

More plants you can grow alongside Calendula in Richmond

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Frequently Asked Questions

Can I grow calendula in Richmond?

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

When should I plant calendula in Richmond?

In Richmond, the recommended planting months for Calendula are February, March, April, August, September. Richmond has 215 frost-free days per year, with winter lows of -2°C and summer highs of 32°C. Calendula is frost tolerant, giving you more flexibility with planting dates.

How long does calendula take to grow in Richmond?

Calendula typically takes 45-65 days from planting to harvest. In Richmond's Humid subtropical climate with 215 frost-free days, you have plenty of time to grow Calendula to maturity. Deadhead for continuous blooms. Self-seeds readily. 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 calendula indoors in Richmond?

Calendula can potentially be grown indoors in Richmond 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 moderate watering.

What month do I plant calendula in Richmond?

Plant Calendula in Richmond during February, March, April, August, September. These are the optimal months based on Richmond's USDA Zone 5 climate, 215 frost-free days, and temperature range of -2°C to 32°C.

Is calendula hard to grow in Richmond?

Calendula is rated "easy" to grow in Richmond. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Calendula in Richmond is Moderate.

What grows well with calendula in Richmond?

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

Does calendula need full sun in Richmond?

Calendula requires full sun. In Richmond, 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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