Solanum melongena 'Ichiban'
vegetableIchiban is a popular Japanese-type hybrid eggplant bearing long, slim, glossy purple-black fruit up to 8 to 10 in. long. Compared with big globe eggplants, the slender Asian types like Ichiban have thinner skin, fewer seeds, and tender, sweet, non-bitter flesh that cooks quickly and absorbs flavors beautifully - ideal for stir-fries, grilling, and roasting. The plants are vigorous, early, and highly productive, setting fruit over a long season. As a heat-loving warm-season crop it needs a long, warm summer (or a head start indoors) to thrive, and it crops generously once the weather is hot.
Sun
full sun
Water
Every 3 days
Harvest
~65 days
Difficulty
medium
Lifecycle
annual
One season, then done
Spacing
18-24 in. apart
Planting Depth
Crown at soil line (slightly deeper than the pot)
Soil pH
5.8-6.8
Soil Type
Rich, warm, well-draining
Hardiness Zones
Zones 4 – 11
Grown as an annual — this range is its winter hardiness, but you can grow it for a single season in any zone.
When to Fertilize
At planting and again after fruit set
Fertilizer
Balanced; moderate needs
Start Ichiban indoors about 8 weeks before the last frost, since eggplant needs warmth and a long season. Do not rush it outside - transplant only after the soil is thoroughly warm and nights stay above 55F, about 2 weeks after the last frost, spacing plants 18 to 24 in. apart. Give it full sun, rich warm soil, and steady moisture, and consider black plastic mulch or a warm sheltered spot in cool-summer regions. Stake or cage the productive plants to support the heavy fruit. Feed at planting and again after fruit set, and harvest often to keep the plant producing.
Start seeds indoors
Feb 18
Transplant outdoors
Apr 29
Projected first harvest
Jul 3
Good neighbors that attract beneficial insects or deter pests
Proactive ways to stop trouble before it starts — tap a name with an arrow for its full guide
The worst eggplant pest, riddling leaves with holes - cover young plants with row cover until they are large and established, and keep them growing strongly
Hand-pick the striped adults and orange larvae and crush the yellow egg clusters on leaf undersides
Hose off colonies and support ladybugs and lacewings
A hot-dry-weather pest - rinse leaf undersides and keep plants watered to avoid stress
Harvest Ichiban young and often, when the fruit is 6 to 10 in. long, slender, and the skin is glossy and taut - press gently and ripe fruit springs back slightly. Cut, do not pull, the fruit with a bit of stem using pruners, as the calyx is tough and stems can snap the plant. Frequent picking while fruit is young and shiny keeps the plant cropping and the eggplant tender; dull skin and hard seeds mean it is overripe and bitter. Use within a few days, as eggplant does not store long.
Eggplant is low in calories and supplies fiber, manganese, potassium, and antioxidants, notably the nasunin pigment in its purple skin. The slender Ichiban has thin skin, few seeds, and tender, mild flesh that needs no salting and cooks fast, making it excellent grilled, stir-fried, roasted, or in dishes like baba ghanoush and curries where it soaks up flavors. Its productivity gives a long, steady harvest from each plant.
Eat the fruit, not the foliage. Eggplant is a nightshade; its leaves and stems are not edible.
For educational and informational purposes only — HomeSown is not medical, health, or other professional advice. Always positively identify any plant before handling or eating it; some plants, and some parts of otherwise-edible plants, are toxic. Consult a qualified professional before consuming or otherwise using any plant, especially if you are pregnant, nursing, taking medication, or have a health condition.