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Quick Answer: ✅ Yes — Lemongrass grows as a perennial in your zone — plant in a large container for easy harvesting.
✅ Yes

Lemongrass grows well in Zone 10b

Lemongrass grows as a perennial in your zone — plant in a large container for easy harvesting.

📅 When to Plant in Zone 10b

Start Indoors Jan 1
Transplant Out Jan 1
Last Sow Date Sep 22
🌾 Harvest Mar 17 – Apr 11

Based on Zone 10b's average last frost of virtually frost-free and first frost of virtually frost-free.

🌱 Growing Lemongrass in Zone 10b

In cold zones, start indoors 8 weeks before last frost in a large pot. Bring indoors before frost. Divide clumps every 2-3 years. Harvest outer stalks 12 inches tall. Loves heat and full sun.

🪴 Container: 5+ gal pot🏠 Indoor Viable

🗺️ USDA Plant Hardiness Zones

Zone 10 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map — zones 1 to 13

2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service

USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →

Technical climate details for Zone 10b
USDA Zone
10b
Last Frost
virtually frost-free
First Frost
virtually frost-free
Frost-Free Days
345
Lemongrass Zone Range
8b – 11b
Days to Harvest
75–100 days

Frequently Asked Questions

Lemongrass grows as a perennial in your zone — plant in a large container for easy harvesting.
Zone 10b is in USDA Hardiness Zone 10b with approximately 345 frost-free days per year.
Lemongrass grows in USDA Zones 8b–11b.
Lemongrass needs moderate care and attention to thrive.