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Growing Calendula in Vilnius

🇱🇹 Zone 3 Planting Guide · Warm-summer humid continental climate

USDA Zone 3 175 frost-free days 45-65 days to harvest

Quick Answer: Growing Calendula in Vilnius

Yes, you can grow Calendula in Vilnius, LT! Plant during Mar, Apr, May, Aug, Sep for best results. Vilnius is in USDA Zone 3 with a Warm-summer humid continental climate, offering 175 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 Vilnius + Calendula

Vilnius's climate requires careful timing. Winter lows (-8°C) drop below Calendula's minimum (-5°C), so avoid cold months. Follow the recommended planting months for success.

Calendula tolerates -5°C to 28°C
Optimal: 10°C - 22°C
Vilnius range -8°C to 23°C

Vilnius Climate Data

USDA Zone
3
Frost-Free
175days
Winter Low
-8°C
Summer High
23°C
Rainfall
661mm/yr
Climate
Dfb
Warm-summer humid continental

Calendula Planting Calendar for Vilnius

Green months show the best time to plant Calendula in Vilnius

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 Vilnius

Vilnius, LT is in USDA Hardiness Zone 3 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -8°C and summer highs of 23°C, the growing season spans approximately 175 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 Vilnius, the best months to plant Calendula are March, April, May, 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.

With 661mm of annual rainfall, Vilnius provides moderate natural moisture. This should be adequate for Calendula's water needs.

Other Plants That Grow in Vilnius

More plants you can grow alongside Calendula in Vilnius

Keep Exploring

Frequently Asked Questions

Can I grow calendula in Vilnius?

Yes! Calendula can be successfully grown in Vilnius, LT. Vilnius is in USDA Hardiness Zone 3 with a Warm-summer humid continental climate. The difficulty level for growing Calendula here is rated "easy". The best months to plant are March, April, May, August, September.

When should I plant calendula in Vilnius?

In Vilnius, the recommended planting months for Calendula are March, April, May, August, September. Vilnius has 175 frost-free days per year, with winter lows of -8°C and summer highs of 23°C. Calendula is frost tolerant, giving you more flexibility with planting dates.

How long does calendula take to grow in Vilnius?

Calendula typically takes 45-65 days from planting to harvest. In Vilnius's Warm-summer humid continental climate with 175 frost-free days, you have enough time with good planning 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 Vilnius?

Calendula can potentially be grown indoors in Vilnius 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 Mar, Apr, May, Aug, Sep outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant calendula in Vilnius?

Plant Calendula in Vilnius during March, April, May, August, September. These are the optimal months based on Vilnius's USDA Zone 3 climate, 175 frost-free days, and temperature range of -8°C to 23°C.

Is calendula hard to grow in Vilnius?

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

What grows well with calendula in Vilnius?

In Vilnius, 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 Vilnius's Zone 3 climate.

Does calendula need full sun in Vilnius?

Calendula requires full sun. In Vilnius, 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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