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Eggplant · Moderate

How to Grow Japanese Long Purple

Solanum melongena 'Japanese Long Purple'

Your complete guide to growing Japanese Long Purple.

☀SunFull sun (6+ hours)
💧WaterHigh — consistent moisture needed
📅Harvest70-80 days
🗺Zones9–12
📏Height2-4 feet
Japanese Long Purple📷 Wikipedia: Eggplant

When to Plant Japanese Long Purple

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 May — October – August
Zone 2 April – May — September
Zone 3 April — September – October
Zone 4 March – April — August – October
Zone 5 March — August – October
Zone 6 March — August – October
Zone 7 February – March — July – September
Zone 8 February — July – September
Zone 9 January — June – August
Zone 10 January — May – July
Zone 11 January — April – June
Zone 12 January — April – June
Zone 13 January — April – June

Companion Plants for Japanese Long Purple

✓ Good companions

Basil

Repels aphids, spider mites, and hornworms while potentially improving eggplant flavor

Borage

Attracts beneficial insects and may improve growth and pest resistance

Catnip

Repels flea beetles, ants, and aphids that commonly attack eggplant

Marigold

Deters nematodes, whiteflies, and other harmful insects with strong scent

Nasturtium

Acts as trap crop for aphids and cucumber beetles, draws pests away

Oregano

Natural pest deterrent that repels aphids and provides ground cover

Peppers

Similar growing requirements and both benefit from same pest deterrents

Tomatoes

Share similar nutrient needs and growing conditions as fellow nightshades

✗ Keep away from

Black Walnut

Produces juglone toxin that causes wilt and stunted growth in nightshades

Corn

Competes for nutrients and attracts corn earworms that also damage eggplant

Fennel

Allelopathic properties inhibit growth of most vegetables including eggplant

Nutrition Facts

Per 100g serving (USDA FoodData Central)

25.0kcal
0.98gProtein
3.00gFiber
2.20mgVitamin C
0.23mgIron
Notes from the garden

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