When should I plant Rhubarb in Zone 13b?

Start Rhubarb seeds indoors around Okt 23. Transplant outdoors after Dis 4. Expect first harvest around Dis 4.

What is the last frost date for Zone 13b?

The average last spring frost date for Zone 13b is Ene 1. The first fall frost averages Dis 31, giving a 364-day growing season.

Can I grow Rhubarb in Zone 13b?

Yes. Rhubarb needs 90 days to harvest. Zone 13b has a 364-day growing season, which is sufficient.

Growing Rhubarb in Zone 13b

Zone 13b has a year-round growing season. Rhubarb can be planted almost any time with proper planning. Huling frost: Ene 1. Unang frost: Dis 31.

Planting Calendar

Indoor

Outdoor

Harvest

Okt 23Dis 31

Season: Ene 1 – Dis 31 (364 araw)

Zone13b

Huling frostEne 1

Unang frostDis 31

Season364 araw

Ani90 araw

ArawBuong Araw

When to Plant Rhubarb in Zone 13b

Start Seeds Indoors: Okt 23

Start Rhubarb seeds indoors around Okt 23 (10 linggo bago ang huling hamog). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: Dis 4

Transplant Rhubarb seedlings outdoors after Dis 4. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm pagitan). Harden off plants for a week before moving outside.

Harvest: Dis 4

First harvest approximately Dis 4 (~365 araw from transplant). Continue harvesting until first frost (Dis 31). 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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