All Blue Potato

Solanum tuberosum

About Plant: All Blue Potato

All Blue is a distinct mid-season potato cultivar with smooth oblong tubers, deep blue-purple skin, and vivid purple flesh. It is known for good storage and should not be confused with Adirondack Blue.

Growing Profile

SunlightFull Sun

WaterModerate

SoilFertile, well-drained (6.0–7.0)

Spacing10–12 inches

HeightVaries

Time to Harvest70–90 days

Planting Depth3–4 inches; hill as plants grow

Germination TimeVaries

Expert Growing Tips

Plant certified seed potatoes in cool spring soil, hill deeply as stems grow, and keep tubers covered from light. Allow the crop to size fully before harvest for larger oblong tubers.