When should I plant Rhubarb in Zone 8b?

Start Rhubarb seeds indoors around Ene 11. Transplant outdoors after Peb 22. Expect first harvest around Peb 22.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nob 10, giving a 233-day growing season.

Can I grow Rhubarb in Zone 8b?

Yes. Rhubarb needs 90 days to harvest. Zone 8b has a 233-day growing season, which is sufficient.

Growing Rhubarb in Zone 8b

Zone 8b has warm winters and an extended growing season -- excellent for heat-loving crops like Rhubarb. Huling frost: Mar 22. Unang frost: Nob 10.

Planting Calendar

Indoor

Outdoor

Harvest

Ene 11Nob 10

Season: Mar 22 – Nob 10 (233 araw)

Zone8b

Huling frostMar 22

Unang frostNob 10

Season233 araw

Ani90 araw

ArawBuong Araw

When to Plant Rhubarb in Zone 8b

Start Seeds Indoors: Ene 11

Start Rhubarb seeds indoors around Ene 11 (10 linggo bago ang huling hamog). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: Peb 22

Transplant Rhubarb seedlings outdoors after Peb 22. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm pagitan). Harden off plants for a week before moving outside.

Harvest: Peb 22

First harvest approximately Peb 22 (~365 araw from transplant). Continue harvesting until first frost (Nob 10). 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 13b

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