06/02/2026
Stages of Growing Potato Plants
Selecting Seed Potatoes β Grow potatoes from potatoes or from seed
β Select certified disease-free seed potatoes
β Buy quality seed potatoes, not grocery store potatoes
β Many varieties to choose from
Planting Potatoes β Cool season crop
β Protect from hard frosts
β Start in spring for summer harvest
β Prep planting site
Sprouts β 2-4 weeks from planting to sprout
β Sprouts develop from potato eyes
β First leafy green growth
Vegetative Growth β Plants grow larger, fuller
β 60-100 days of rapid growth
β Green leaves convert sunlight into energy
β Tubers start to form below ground
β Watch for pests on leaves
β Keep plot weeded
β Remove leafy debris
Tuber Formation β After sprouting, 15-30 days of tuber formation
β Plant creates all tubers for the season
β Very small, beanlike growths on roots
β Keep soil evenly moist
Tuber Growth β Flowers bloom 60-70 days after planting
β Blossoms are white or pale purple
β Plant nearing the end of life cycle
Flowering β 10-20 days for final maturation
β Flowers die
β Top vegetation yellows and dies back
β Planting at the end of life cycle
β Tubers below ground finish maturing
Maturation β 10-20 days for final maturation
β Flowers die
β Top vegetation yellows and gradually dies back
β Tubers below ground finish maturing
Harvest β Up to 120 days after planting
β Harvest when vegetation dies back
β Loosen the soil around the plant with a garden fork
β Harvest potatoes
β Store in a cool, dark, well-ventilated place
β Store for up to 8 months