When to plant Collard greens in Vermont

In spring, from Apr 1 – June 1 in Burlington to Apr 15 – June 1 in Rutland.

In fall, from June 15 – July 15 in Rutland to July 1 – Aug 1 in South Burlington.

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.

Collards planting dates by place in Vermont
PlaceSpringFall
BurlingtonApr 1 – June 1July 1 – Aug 1
Essex JunctionApr 1 – June 1July 1 – Aug 1
RutlandApr 15 – June 1June 15 – July 15
South BurlingtonApr 1 – June 1July 1 – Aug 1

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.