Eggplants are annuals in Minnesota.
Sunlight: Full sun (6+ hours daily).
Soil: Loamy, well-drained soil, rich in organic matter.
Transplanting: Plant at the same depth as in the pot, avoid disturbing the roots.
Stake to support heavy fruit, mulch for moisture.
Watering: Deep water weekly, keep soil consistently moist.
Fertilization: Use balanced fertilizer (10-10-10) every 2-3 weeks; switch to phosphorus-heavy fertilizer (5-10-10) when fruiting begins.