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Sprout Authority

Growing sweet marjoram in zone 7b

(Zone 7b = an average winter low of 5°F to 10°F.)

In USDA zone 7b, the typical last spring frost is April 5 and the first fall frost is November 1. Here is when to plant sweet marjoram against those dates.

Start seeds indoorsJanuary 25 to February 8
Direct sow outdoorsApril 5

These are zone 7b averages

Computed from 3,851 ZIP codes in zone 7b. Your town's frost dates vary; enter your ZIP for dates built on your nearest weather station.

Get my exact dates

USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service / Oregon State University PRISM Group. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020. Planting windows for sweet marjoram from UC Master Gardeners of Santa Clara County (UC Agriculture and Natural Resources). Zone dates are medians; local conditions vary.