Growing Rhubarb in Zone 2a
Zone 2a has harsh winters and a short growing season. Start Rhubarb early indoors to maximize your harvest window. শেষ তুষারপাত: May 15. প্রথম তুষারপাত: Sep 15.
Planting Calendar
Season: May 15 – Sep 15 (123 দিন)
When to Plant Rhubarb in Zone 2a
Start Seeds Indoors: Mar 6
Start Rhubarb seeds indoors around Mar 6 (10 শেষ হিমের আগে সপ্তাহ). Optimal germination temperature: 65F. Germinates in 7-21 days.
Transplant Outdoors: Apr 17
Transplant Rhubarb seedlings outdoors after Apr 17. Wait until soil temperature reaches 40F. Space plants at 1/মি² (30cm দূরত্ব). Harden off plants for a week before moving outside.
Harvest: Apr 17
First harvest approximately Apr 17 (~365 দিন from transplant). Continue harvesting until first frost (Sep 15). Rhubarb can overwinter in mild climates for continued harvest.
Rhubarb in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bPlan Your Garden Rhubarb
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