Growing arugula in zone 1
Arugula is one of the fastest crops you can grow — sow thickly, cut young, and re-sow every couple of weeks. Heat turns it sharp and sends it to seed, so treat it as a spring and fall crop.
Zone 1 covers interior and Arctic Alaska — extremely short season — most crops need transplants, season extension, or a greenhouse. Zone dates are medians: frost timing varies within a zone with elevation and terrain, so treat these windows as a solid default and refine them with your own city’s dates below.
Make it local
These windows use zone 1's typical frost dates (last frost ~Jun 15, first frost ~Aug 25). For windows computed from your frost dates, run the ZIP code frost lookup and open the planting calendar — it remembers your city. The seed starting scheduler turns the whole seed rack into one printable, date-sorted list.
Frequently asked questions
When do I plant arugula in zone 1?
Direct sow May 11 – May 25, counted from zone 1's typical last frost around Jun 15. As a hardy crop it tolerates the light frosts on either side of that window.
Can I direct sow arugula in zone 1?
Yes — direct sow May 11 – May 25. This crop prefers direct sowing; its roots dislike transplanting.
Can I plant arugula for a fall harvest in zone 1?
Yes — sow Jul 14 – Jul 28, counted back from the typical Aug 25 first frost so plants mature before serious cold. Light fall frosts improve flavor rather than ending the crop.