HybridContainer OK

Calliope

Solanum melongena

Calliope growing in a garden

Calliope is a beautiful, oval, Indian eggplant. Suitable for baby (2" long x 1 1/2" diameter) or mature (3-4" long x 2 1/4-2 3/4" diameter) harvest. High-yielding, even in the North. The plants and calyxes are spineless, unlike many varieties of this type. Green calyx.

Harvest

64d

Days to harvest

πŸ“…

Sun

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

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Zones

9–12

USDA hardiness

πŸ—ΊοΈ

Height

2-4 feet

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Harvest
Start Indoors
Transplant
Harvest

Showing dates for Calliope in USDA Zone 7

All Zone 7 eggplant β†’

Zone Map

Click a state to update dates

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Calliope Β· Zones 9–12

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy to Moderate
Spacing24-30 inches
SoilWell-drained, fertile soil enriched with organic matter
pH6.0-7.0
WaterHigh β€” consistent moisture needed
SeasonWarm season annual
FlavorCreamy, mild, and sweet with excellent texture
ColorDeep glossy purple
Size2"

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3April – AprilJune – Julyβ€”August – October
Zone 4March – AprilJune – Juneβ€”August – October
Zone 5March – MarchMay – Juneβ€”August – October
Zone 6March – MarchMay – Juneβ€”July – September
Zone 7February – MarchApril – Mayβ€”July – September
Zone 8February – FebruaryApril – Mayβ€”June – August
Zone 9January – JanuaryMarch – Aprilβ€”May – July
Zone 10January – JanuaryFebruary – Marchβ€”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 Calliope eggplants at room temperature for up to 3 days, or refrigerate in the crisper drawer for 7-10 days. Wrap individual fruits in paper towels to absorb excess moisture and prevent skin wrinkling. Never store eggplants below 50Β°F, as cold temperatures cause chilling injury and bitter flavors.

For longer preservation, slice Calliope eggplants into rounds, salt lightly, and freeze on baking sheets before transferring to freezer bags. The mild, creamy flesh holds up exceptionally well to freezing. Alternatively, cube and roast the eggplant before freezing for easy addition to winter stews and casseroles.

Pickle small, early-harvest Calliope eggplants whole using a standard vegetable brine, or char and puree the flesh for homemade baba ganoush that freezes beautifully for up to 6 months.

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, spider mites, and hornworms while potentially improving eggplant flavor

+

Tomatoes

Similar growing requirements and pest management, can share space efficiently

+

Peppers

Fellow nightshades with compatible growing needs and mutual pest deterrence

+

Marigolds

Repel nematodes, aphids, and flea beetles while attracting beneficial insects

+

Oregano

Deters aphids, spider mites, and provides ground cover to retain soil moisture

+

Nasturtiums

Act as trap crop for aphids and cucumber beetles, repel squash bugs

+

Beans

Fix nitrogen in soil to benefit heavy-feeding eggplants

+

Catnip

Repels flea beetles, aphids, and ants that can damage eggplant

Keep Apart

-

Fennel

Produces allelopathic compounds that inhibit growth of most vegetables including eggplant

-

Black Walnut

Produces juglone toxin that causes wilting and death in nightshade family plants

-

Sunflowers

Compete aggressively for nutrients and water, can 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

Excellent disease resistance including verticillium wilt and bacterial wilt

Common Pests

Flea beetles, aphids, spider mites, whiteflies

Diseases

Generally disease resistant, occasional issues with late blight in humid conditions

Frequently Asked Questions

How long does Calliope eggplant take to grow from seed?β–Ό
Calliope eggplant takes 70-80 days from transplant to harvest, plus 6-8 weeks for indoor seed starting, totaling about 4-5 months from seed to first harvest. Starting seeds indoors is essential in most climates, as direct sowing rarely provides enough growing time before fall frost.
Can you grow Calliope eggplant in containers?β–Ό
Yes, Calliope grows excellently in containers. Use at least a 20-gallon pot with drainage holes, as eggplants need deep root space. Choose dark containers to warm the soil faster, and place in the hottest, sunniest spot available. Container plants require daily watering and weekly feeding during peak growing season.
Is Calliope eggplant good for beginners?β–Ό
Calliope is ideal for beginners due to its excellent disease resistance and reliable production. The main challenge is timing - wait for warm soil before transplanting. Once established, this variety forgives minor care mistakes better than most eggplants, making it perfect for new gardeners wanting guaranteed success.
What does Calliope eggplant taste like?β–Ό
Calliope has a mild, creamy, slightly sweet flavor without the bitterness common in some eggplant varieties. The flesh is dense and meaty with minimal seeds, making it perfect for grilling, roasting, or eggplant parmesan. The flavor is classic Italian-style eggplant - rich and satisfying without overwhelming dishes.
When should I plant Calliope eggplant seeds?β–Ό
Start Calliope seeds indoors 8-10 weeks before your last frost date. For most regions, this means starting seeds in late February to early March. Transplant outdoors only when soil temperature consistently reaches 60Β°F and nighttime lows stay above 50Β°F, typically 2-4 weeks after the last frost.
How many eggplants does one Calliope plant produce?β–Ό
A healthy Calliope plant typically produces 8-12 large eggplants per season under good growing conditions. With proper care, fertilization, and regular harvesting, some plants can yield up to 15 fruits. Production continues from mid-summer until the first killing frost in fall.

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