Long Purple Eggplant Seeds

Solanum Melongena
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About

Long Purple Eggplant (Solanum Melongena) is a classic Italian heirloom vegetable — one of the oldest cultivated forms of Solanum Melongena. The fruit is slender, dark purple, and cucumber-shaped, reaching up to 9 inches long on upright plants that top out around 30 inches. Each plant yields 4 or more glossy fruits per season. It performs in USDA Zones 5–12, handles summer heat well, and — unlike many eggplant varieties — adapts to shorter northern seasons. Annual in most climates, though in frost-free zones 10–12 it can persist as a short-lived perennial.

Quick Facts

Life Cycle
Life Cycle Annual
USDA Zones
USDA Zones 05–10
Light Requirements
Light Requirements Full sun
Germination Time
Germination Time 14-21 days
Stratification
Stratification Not required
Spacing
Spacing 24-36 inches
Sowing Method
Sowing Method Direct Sow; Start Indoors
Soil
Soil Well-drained; Organic
Flowering Period
Flowering Period -
Water Requirements
Water Requirements Moderate (regular watering)
Maturity Time
Maturity Time 70-80 days
Growing Habit
Growing Habit Bushy

How to Grow & Harvest

Sowing & Timing

Start Long Purple Eggplant seeds indoors 8–10 weeks before your last frost date. Sow eggplant seeds ¼ inch deep in a quality seed-starting mix and keep the temperature close to 80°F. If the temperature drops below 70°F, germination time slows down. Seeds typically sprout in 7–14 days under warm conditions with consistent moisture. Don't sow outdoors until both air and soil hold steady at 70°F.

Soil, Watering & Fertilization

Purple Long Eggplant requires full sun —at least 6-8 hours per day. Plant seeds in well-drained soil enriched with compost and slightly acidic (pH 5.8–6.5). Water consistently. Mulch around the base to hold moisture and keep soil temperature stable through midsummer heat spikes.

Growth & Harvest

Space seedlings 24–36 inches apart. Feed monthly with a balanced fertilizer; once flowering begins, shift to a slightly lower-nitrogen formula. Stake tall plants, so your fruit-loaded stems do not snap  in wind. Protect if temperatures drop below 55°F; even brief cold exposure damages flowers and halts fruit development. Harvest at the glossy stage, around 70–80 days — once the skin turns dull, flesh gets bitter and seedy fast.

FAQ

Are these Long Purple Eggplant seeds non-GMO?

Yes. KVITER Eggplant Long Purple seeds are non-GMO heirloom seeds. Buy Long Purple Eggplant seeds online at KVITER — all orders over $49 ship free.

Can I grow Long Eggplant seeds in containers?

Absolutely. The upright, compact growth habit makes this one of the better eggplant varieties for container gardening. Use a pot at least 5 gallons deep, place it where it gets full sun, and water more frequently than you would in-ground — containers dry out fast in summer heat.

How do you use Long Purple Eggplant in cooking?

Long Purple Eggplant vegetables are good for grilling, roasting, and sautéing without turning to mush. Harvest at half-mature size for the best texture; fully mature fruit is edible but coarser.

What are good companion plants for Long Purple Eggplant?

Plant Purple Long Eggplant seeds next to peppers — Birds Eye Chili, Jalapeño, Sweet Banana, or Red Biquinho, as they all share the same heat and water requirements. Onions are worth planting nearby too to deter aphids and thrips. Don’t pair it with brassicas, like Pak Choi, Kale, and Mustard Greens and sprawling vegetables (pumpkins, zucchini, gourds).