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Slim Jim

Solanum melongena 'Slim Jim'

This compact, productive variety produces an abundance of slender, dark purple fruits that are perfect for container growing or small gardens. The 6-8 inch long eggplants have tender skin that doesn't require peeling and mild, sweet flesh with few seeds. Its manageable size and heavy yields make it ideal for urban gardeners and those new to growing eggplant.

Harvest

65-75d

Days to harvest

📅

Sun

Height: 2 ft. 0 in. - 4 ft. 0 in.

☀️

Zones

9–12

USDA hardiness

🗺️

Height

2-4 feet

📏

Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Start Indoors

Transplant

Harvest

Start Indoors

Transplant

Harvest

Showing dates for Slim Jim in USDA Zone 7

All Zone 7 eggplant →

Zone Map

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Slim Jim · Zones 9–12

What grows well in Zone 7? →

Growing Details

Difficulty

Easy

Spacing15-18 inches

SoilWell-drained potting mix or garden soil with good drainage

pH6.0-6.8

WaterHigh — consistent moisture needed

SeasonYear Round

FlavorMild, sweet, and tender with minimal bitterness

ColorDark glossy purple

Size6-8 inches long, 1-2 inches diameter

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 3	April – April	June – July	—	August – October
Zone 4	March – April	June – June	—	August – October
Zone 5	March – March	May – June	—	August – October
Zone 6	March – March	May – June	—	July – September
Zone 7	February – March	April – May	—	July – September
Zone 8	February – February	April – May	—	June – August
Zone 9	January – January	March – April	—	May – July
Zone 10	January – January	February – March	—	May – July

Complete Growing Guide

Light: Height: 2 ft. 0 in. - 4 ft. 0 in., Width: 1 ft. 0 in. - 3 ft. 0 in.. Soil: Loam (Silt), Sand. Soil pH: Acid (<6.0). Drainage: Good Drainage, Moist. Height: 2 ft. 0 in. - 4 ft. 0 in.. Spread: 1 ft. 0 in. - 3 ft. 0 in.. Spacing: 3 feet-6 feet. Growth rate: Medium. Maintenance: Medium. Propagation: Seed.

Harvesting

The fruit is a berry that is egg-shaped, smooth and has glossy skin. The fruit may measure 4 to 8 inches long. It ranges in color from green to white, to purple-black when immature and when it should be eaten. As the fruit matures it gets stringy and bitter. Fruit contains numerous small, flat, pale yellow to brown seeds.

Color: Vegetable Garden at Paul J Ciener Botanical Garden Vegetable Garden with Pollinator Plants in Mt. Pleasant. Type: Berry. Length: > 3 inches.

Garden value: Edible, Showy

Harvest time: Fall, Summer

Edibility: The immature fruit is edible and best used in food preparation. As the fruit matures, it becomes stringy and bitter. The fruits are usually cooked and served as a vegetable. They may be prepared and eaten by frying, steaming, grilling, roasting, or stewing. They may also be stir-fried, pickled, stuffed, and fried with a light breading.

Storage & Preservation

Store fresh Slim Jim eggplants at room temperature for 2-3 days or refrigerate in the crisper drawer for up to one week. Unlike many vegetables, eggplants are sensitive to cold and develop brown spots and bitter flavors below 50°F, so avoid storing in overly cold refrigerators.

For longer preservation, slice into rounds and freeze after blanching for 4 minutes in boiling water, then ice bath cooling. Slim Jim's tender skin makes it excellent for pickling — slice into spears and pickle in vinegar brine with garlic and herbs. The compact size is perfect for grilling whole after halving lengthwise.

Dehydrate thin slices at 135°F for eggplant chips, or roast and puree into baba ganoush that freezes well for up to 6 months. The mild, sweet flesh of Slim Jim also cans beautifully in ratatouille or caponata recipes using tested canning procedures.

History & Origin

Origin: Vegetable Garden at Paul J Ciener Botanical Garden Vegetable Garden with Pollinator Plants in Mt. Pleasant

Advantages

+Disease resistance: Heat
+Attracts: Bees
+Wildlife value: The flowers attract bumblebees.
+Edible: The immature fruit is edible and best used in food preparation. As the fruit matures, it becomes stringy and bitter. The fruits are usually cooked and served as a vegetable. They may be prepared and eaten by frying, steaming, grilling, roasting, or stewing. They may also be stir-fried, pickled, stuffed, and fried with a light breading.

Considerations

-Toxic (Flowers, Leaves, Roots, Stems): High severity

Companion Plants

Plant Together

Basil

Repels aphids and whiteflies, may improve flavor

Tomatoes

Similar growing requirements and pest management needs

Peppers

Compatible nightshade family members with similar care needs

Marigolds

Repel nematodes and other soil pests

Oregano

Deters aphids and provides ground cover

Nasturtiums

Act as trap crop for aphids and flea beetles

Borage

Attracts beneficial insects and may improve growth

Thyme

Repels whiteflies and provides aromatic pest deterrent

Keep Apart

Fennel

Inhibits growth of most garden plants through allelopathy

Black Walnut Trees

Release juglone toxin that stunts nightshade growth

Brassicas

Compete for similar nutrients and may stunt eggplant growth

Nutrition Facts

Calories

25kcal(1%)

Protein

0.98g(2%)

Fiber

3g(11%)

Carbs

5.88g(2%)

Fat

0.18g(0%)

Vitamin C

2.2mg(2%)

Vitamin A

1mcg(0%)

Vitamin K

3.5mcg(3%)

Iron

0.23mg(1%)

Calcium

9mg(1%)

Potassium

229mg(5%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #169228)

Pests & Disease Resistance

Resistance

Good resistance to common eggplant diseases

Common Pests

Flea beetles, aphids, spider mites, thrips

Diseases

Verticillium wilt, bacterial wilt, phomopsis blight

Frequently Asked Questions

How long does Slim Jim eggplant take to grow from seed?▼

Slim Jim eggplant takes 65-75 days from transplant to harvest, plus 6-8 weeks for indoor seed starting, totaling about 4-5 months from seed to harvest. Start seeds indoors in late winter for summer harvest, as eggplants require warm soil and cannot be direct seeded in most climates.

Can you grow Slim Jim eggplant in containers?▼

Yes, Slim Jim eggplant is specifically bred for container growing and thrives in pots as small as 5 gallons. Its compact 24-inch height and heavy production make it ideal for patios and balconies. Use quality potting mix, ensure good drainage, and stake the plant to support fruit clusters.

Is Slim Jim eggplant good for beginners?▼

Slim Jim is excellent for beginner gardeners due to its compact size, disease resistance, and forgiving nature. The tender-skinned fruits are easy to harvest and prepare, while the container-friendly growth habit allows new gardeners to control growing conditions more easily than with large garden varieties.

What does Slim Jim eggplant taste like?▼

Slim Jim eggplant has mild, sweet flesh with minimal bitterness and very few seeds. The tender skin doesn't require peeling, and the creamy texture works well in stir-fries, grilling, and roasting. It's less bitter than large globe varieties and maintains its mild flavor even when fruits get slightly larger.

When should I plant Slim Jim eggplant seeds?▼

Start Slim Jim eggplant seeds indoors 6-8 weeks before your last frost date. Transplant outdoors only when nighttime temperatures consistently stay above 55°F and soil temperature reaches 60°F. In most areas, this means starting seeds in February-March for May-June transplanting.

How often should I harvest Slim Jim eggplant?▼

Harvest Slim Jim eggplant every 2-3 days once production begins to maintain continuous fruiting. Pick fruits at 6-8 inches long while skin is glossy and firm. Regular harvesting is crucial — fruits left too long become bitter and stop the plant from producing new eggplants.