SproutSmart
SproutSmart Intelligent Garden Sowing

Nadia

Family: Solanaceae Fruit Vegetable

Planting Schedule

Add Nadia to your garden to build a schedule and get reminders.

Silken and luminous, Nadia Japanese eggplant ripens to a glossy, inky purple that catches the light like polished lacquer.

Its flesh is tender and pleasantly mild, with a fine, creamy texture that stays smooth as the fruit matures—ideal for roasting until satiny, for fresh slicing, and for bold sauces that cling beautifully to its slender shape. Grow Nadia for a steady harvest of elegant, market-ready fruits with a refined, garden-to-table appeal.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Nadia

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsFeb 28th
Last FrostApr 25th
Transplant / Sow OutdoorsJun 20th
Harvest BeginsSep 3rd
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededStake
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10

Culinary Notes


Chef's Note

Nadia’s slender fruit cooks up creamy and smooth without getting chewy, so it rewards fast, hot methods—broil, roast, or grill until the edges bronzed and the inside goes satin. Its mildness is a blank canvas for salty-savory glazes and sauces that stick like lacquer to every slice.

Best Uses

  • high-heat roasting for a satiny, lacquered texture
  • quick-grill or broil slices that caramelize at the edges
  • bold, clingy sauces (like miso-tahini or tomato) that coat without falling apart
  • thin fresh slicing with salt to tame the bite and keep it supple

Flavor Profile

mild, creamy interior subtly sweet, eggplant-forward flavor satiny, low-fiber bite when cooked glossy, tender skin that softens quickly

Kitchen Pairings

miso soy sauce sesame oil garlic ginger chile

Frequently Asked Questions


What’s the most common disease issue for Solanum melongena (eggplant) and how do I stop it?
Eggplant most often suffers from verticillium wilt and early blight; verticillium causes yellowing and wilting even when soil isn’t dry, while early blight shows dark, concentric spots on lower leaves. Remove and discard the affected leaves, improve airflow by spacing plants and pruning crowded foliage, and water at the soil line (not on leaves). Rotate eggplants away from other Solanaceae (tomato, pepper, potato) for several years to break disease cycles.
How often should I water eggplant during the main growing phase (around the first fruit set through maturity)?
During fruiting, keep the root zone evenly moist by watering about 1–2 times per week, increasing to 2–3 times per week in heat, so the top 1–2 inches of soil stays consistently damp. Aim for deep watering that reaches the main root area, and avoid letting the soil dry out completely between waterings because eggplant fruit growth slows and can drop. Use mulch to reduce moisture swings and check moisture with your finger before watering.
How can I tell when Solanum melongena is ready to harvest (75 days to maturity)?
Harvest when fruits are fully colored, glossy, and firm, with a size that matches your variety’s typical mature length/diameter—usually around 70–80 days after transplanting for many home plantings. Use your fingernail to gently press the skin: if it dents slightly and springs back, it’s ready; if it’s too hard or shows little give, wait a bit. Cut the fruit with pruners leaving a short stem (about 1 inch) to reduce stress on the plant.