When to plant Collard greens in Alaska
In spring, from Apr 1 – June 1 in Juneau to May 1 – June 1 in Wasilla.
In fall, from May 15 – June 15 in Anchorage to July 1 – Aug 1 in Juneau.
Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Anchorage | May 1 – June 1 | May 15 – June 15 |
| Fairbanks | May 1 – June 1 | May 15 – June 15 |
| Juneau | Apr 1 – June 1 | July 1 – Aug 1 |
| Wasilla | May 1 – June 1 | May 15 – June 15 |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for collards.