When should I plant Chamomile in Zone 4a?

Start Chamomile seeds indoors around Mar 24. Transplant outdoors after Apr 28. Expect first harvest around Jun 12.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Chamomile in Zone 4a?

Yes. Chamomile needs 60 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

Growing Chamomile in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Chamomile in this zone. Last frost: May 5. First frost: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 days)

Zone4a

Last FrostMay 5

First FrostOct 1

Season Length149 days

Days to Harvest60

SunFull Sun

Frost ToleranceModerate

Spacing8/sqft

When to Plant Chamomile in Zone 4a

Start Seeds Indoors: Mar 24

Start Chamomile seeds indoors around Mar 24 (6 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 7–14 days.

Transplant Outdoors: Apr 28

Transplant Chamomile seedlings outdoors after Apr 28. Wait until soil temperature reaches 45°F. Space plants at 8/sqft. Harden off plants for a week before moving outside.

Harvest: Jun 12

First harvest approximately Jun 12 (~45 days from transplant). Continue harvesting until first frost (Oct 1).

Chamomile 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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