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Growing Morning Glory in Lisbon

🇵🇹 Zone 9 Planting Guide · Hot-summer Mediterranean climate

USDA Zone 9 350 frost-free days 60-90 days to harvest

Quick Answer: Growing Morning Glory in Lisbon

Yes, you can grow Morning Glory in Lisbon, PT! Plant during Jan, Feb, Mar, Apr for best results. Lisbon is in USDA Zone 9 with a Hot-summer Mediterranean climate, offering 350 frost-free days per year. The difficulty level is medium, and Morning Glory takes 60-90 days to harvest. Morning Glory needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Lisbon + Morning Glory

Lisbon's climate requires careful timing. Winter lows (8°C) drop below Morning Glory's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Morning Glory tolerates 10°C to 35°C
Optimal: 18°C - 28°C
Lisbon range 8°C to 28°C

Lisbon Climate Data

USDA Zone
9
Frost-Free
350days
Winter Low
8°C
Summer High
28°C
Rainfall
774mm/yr
Climate
Csa
Hot-summer Mediterranean

Morning Glory Planting Calendar for Lisbon

Green months show the best time to plant Morning Glory in Lisbon

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

Morning Glory Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

60-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Morning Glory

Nick or soak seeds. Provide trellis. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Morning Glory is NOT frost tolerant — wait until after the last frost in Lisbon.

How to Grow Morning Glory in Lisbon

Lisbon, PT is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate (Köppen Csa). With winter lows of 8°C and summer highs of 28°C, the growing season spans approximately 350 frost-free days. Morning Glory grows well with some gardening knowledge in this climate.

Morning Glory thrives in temperatures between 18°C and 28°C, requiring full sun and moderate watering. In Lisbon, the best months to plant Morning Glory are January, February, March, April. Morning Glory is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 60-90 days after planting.

With 774mm of annual rainfall, Lisbon provides moderate natural moisture. This should be adequate for Morning Glory's water needs.

Other Plants That Grow in Lisbon

More plants you can grow alongside Morning Glory in Lisbon

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Frequently Asked Questions

Can I grow morning glory in Lisbon?

Yes! Morning Glory can be successfully grown in Lisbon, PT. Lisbon is in USDA Hardiness Zone 9 with a Hot-summer Mediterranean climate. The difficulty level for growing Morning Glory here is rated "medium". The best months to plant are January, February, March, April.

When should I plant morning glory in Lisbon?

In Lisbon, the recommended planting months for Morning Glory are January, February, March, April. Lisbon has 350 frost-free days per year, with winter lows of 8°C and summer highs of 28°C. Since Morning Glory is not frost tolerant, make sure to plant after the last frost date.

How long does morning glory take to grow in Lisbon?

Morning Glory typically takes 60-90 days from planting to harvest. In Lisbon's Hot-summer Mediterranean climate with 350 frost-free days, you have plenty of time to grow Morning Glory to maturity. Nick or soak seeds. Provide trellis. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow morning glory indoors in Lisbon?

Morning Glory can potentially be grown indoors in Lisbon 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 Jan, Feb, Mar, Apr outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant morning glory in Lisbon?

Plant Morning Glory in Lisbon during January, February, March, April. These are the optimal months based on Lisbon's USDA Zone 9 climate, 350 frost-free days, and temperature range of 8°C to 28°C.

Is morning glory hard to grow in Lisbon?

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

What grows well with morning glory in Lisbon?

In Lisbon, you can grow many companion plants alongside Morning Glory. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Lisbon's Zone 9 climate.

Does morning glory need full sun in Lisbon?

Morning Glory requires full sun. In Lisbon, 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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