A little veggie patch co favourite and a popular old home garden variety. Bloomsdale is a heavy yielding, hardy spinach with large glossy thick dark green leaves. When to Plant Zone 1: October – December + March - May Zone 2: September – December + March - May Zone 3: April – October Zone 4: May - June For zone map CLICK HERE Soil Prepare the beds by digging through compost and well-rotted manure a week prior to planting. Make sure the soil drains well.