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Quick Answer: ❌ No β€” Rhubarb needs cold winters to break dormancy and struggles in warm climates.
❌ No

Rhubarb won't survive Zone 8b winters outdoors

Rhubarb needs cold winters to break dormancy and struggles in warm climates.

🌱 What Does Grow in Zone 8b?

These alternatives thrive in your conditions.

πŸ—ΊοΈ USDA Plant Hardiness Zones

Zone 8 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map β€” zones 1 to 13

2023 USDA Plant Hardiness Zone Map β€” 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 β†’

Technical climate details for Zone 8b
USDA Zone
8b
Last Frost
late January
First Frost
mid-December
Frost-Free Days
319
Rhubarb Zone Range
2a – 8a

Frequently Asked Questions

Rhubarb needs cold winters to break dormancy and struggles in warm climates.
Zone 8b is in USDA Hardiness Zone 8b with approximately 319 frost-free days per year.
Rhubarb grows in USDA Zones 2a–8a.
Rhubarb is beginner-friendly and one of the easier crops to grow.