Growing Catnip in Phnom Penh
🇰🇭 Zone 13 Planting Guide · Tropical savanna climate
Quick Answer: Growing Catnip in Phnom Penh
Yes, you can grow Catnip in Phnom Penh, KH! Plant during Nov, Dec, Jan, Feb for best results. Phnom Penh is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is easy, and Catnip takes 60-80 days to harvest. Catnip needs full sun to partial shade and moderate watering.
Climate Match Analysis
Phnom Penh's climate requires careful timing. Summer highs (35°C) exceed Catnip's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.
Phnom Penh Climate Data
Catnip Planting Calendar for Phnom Penh
Green months show the best time to plant Catnip in Phnom Penh
Catnip Growing Requirements
Sunlight
Full Sun to Partial Shade
2-4 hours direct sunlight
Water
Moderate
Keep soil consistently moist
Days to Harvest
60-80
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Catnip
Very vigorous -- contain or it spreads. Cats will roll in it. 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: Catnip is frost tolerant — you can plant earlier in spring.
How to Grow Catnip in Phnom Penh
Phnom Penh, KH is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 22°C and summer highs of 35°C, the growing season spans approximately 365 frost-free days. Catnip is one of the easiest plants to grow in this climate.
Catnip thrives in temperatures between 12°C and 24°C, requiring full sun to partial shade and moderate watering. In Phnom Penh, the best months to plant Catnip are November, December, January, February. Since Catnip can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-80 days after planting.
Phnom Penh receives 1389mm of annual rainfall, which provides good natural moisture for Catnip. Monitor soil moisture and water as needed.
Other Plants That Grow in Phnom Penh
More plants you can grow alongside Catnip in Phnom Penh
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Frequently Asked Questions
Can I grow catnip in Phnom Penh?
Yes! Catnip can be successfully grown in Phnom Penh, KH. Phnom Penh is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Catnip here is rated "easy". The best months to plant are November, December, January, February.
When should I plant catnip in Phnom Penh?
In Phnom Penh, the recommended planting months for Catnip are November, December, January, February. Phnom Penh has 365 frost-free days per year, with winter lows of 22°C and summer highs of 35°C. Catnip is frost tolerant, giving you more flexibility with planting dates.
How long does catnip take to grow in Phnom Penh?
Catnip typically takes 60-80 days from planting to harvest. In Phnom Penh's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Catnip to maturity. Very vigorous -- contain or it spreads. Cats will roll in it. 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 catnip indoors in Phnom Penh?
Catnip can potentially be grown indoors in Phnom Penh with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and moderate watering.
What month do I plant catnip in Phnom Penh?
Plant Catnip in Phnom Penh during November, December, January, February. These are the optimal months based on Phnom Penh's USDA Zone 13 climate, 365 frost-free days, and temperature range of 22°C to 35°C.
Is catnip hard to grow in Phnom Penh?
Catnip is rated "easy" to grow in Phnom Penh. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Catnip in Phnom Penh is Moderate.
What grows well with catnip in Phnom Penh?
In Phnom Penh, you can grow many companion plants alongside Catnip. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Phnom Penh's Zone 13 climate.
Does catnip need full sun in Phnom Penh?
Catnip requires full sun to partial shade. Catnip tolerates lower light. In Phnom Penh, a spot with filtered or indirect light for 2-4 hours works well.