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The Daily Insight

How do you feed eggplant plants

Author

Nathan Sanders

Published Apr 16, 2026

Eggplant requires moderate amounts of fertilizer. Mix 1 inch or so of well-rotted manure or a general fertilizer such as 5-10-10 throughout the planting bed about a week before planting. (Apply 2 to 3 pounds per 100 square feet. Or, apply 1¼ pounds of 5-10-10 per 10 feet of row when the row spacing is 4 feet.)

What is the best Fertiliser for eggplant?

A balanced fertilizer (10-10-10) is often recommended for eggplant. Feeding too much nitrogen at this point can result in large, leafy plants that fail to produce fruit.

How do I keep my eggplant plant healthy?

Choose an area with abundant sunlight and fertile, well-drained soil. Improve native soil by mixing in several inches of aged compost or other rich organic matter. Keep soil moist but not soggy—soaker hoses are a great option. Keep your plants fed by feeding them regularly with a continuous-release plant food.

How often do you feed eggplant plants?

Fertilize weekly with a soluble fertilizer. Until the plants start to flower use a balanced fertilizer with a 1-1-1 ratio such as 20-20-20 or 20-30-20. Once flowering starts switch to a high potassium blend such as 9-15-30 or any fertilizer with a 1-1.5-3 or 4 ratio.

How do I get my eggplant to produce more fruit?

If you have poor fruit set, hand-pollinate the flowers to help increase production. Use an electric toothbrush to vibrate to flower stems (not the flowers themselves) for a few seconds each to help the pollen move within the flowers. 9. The more frequently the fruits are harvested, the greater the fruit set.

Why is my eggplant not flowering?

When an eggplant plant is stressed, its blossoms will dry up and drop off without producing fruit. The most common reason a eggplant gets stressed is due to a lack of water. Your eggplant needs at least 2 inches (5 cm.) of water a week, more in very hot weather.

How much water do eggplants need?

Watering. Eggplant also needs consistent water, at least 1 inch per week. It is better to give one thorough soaking than several frequent, short waterings, because frequent watering promotes shallow roots. Weather and soil type, of course, will affect water demand.

Can eggplants grow in pots?

Even if you garden in a small garden bed, or grow your vegetables in containers on the patio or balcony, you can grow eggplant. … Plant one eggplant per container, 2-gallon minimum. Fill the container with a high quality potting soil that will drain quickly.

How do I prune eggplant?

After the eggplant begins to flower, clip the lower leaflets from the main branch. Removing these leaves boosts air circulation and allows light to penetrate the canopy. Continue to prune away suckers throughout the entire growing season to boost plant vigor and increase food production.

Should I pinch off eggplant flowers?

Pruning Eggplant Suckers Even if you don’t want to cut back your eggplant drastically, it’s a good idea to remove suckers. … Pinching off these suckers when they‘re small will allow the plant to focus more of its energy on fruit production, resulting in larger, more impressive eggplants.

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How do I get my eggplant to flower?

Waiting to plant your eggplant seedlings outdoors until nighttime temperatures are consistently higher than 60 degrees Fahrenheit helps the plant produce more blossoms and hold onto those that do develop. Eggplant blossom and fruit production also slow when temperatures stay above 75 F overnight.

Is Epsom salt good for eggplants?

As the plant matures, a light bi-weekly foliar spray will work – 1 tablespoon of Epsom Salt per gallon of water. You can also work in a tablespoon of Epsom Salt per foot of plant height around the base of tomato plants, slightly less in eggplant and Peppers. Flowers, shrubs, and even lawns will benefit from Epsom salt.

Do eggplants need to be pruned?

As eggplant is in the nightshade family, pruning eggplant plants is beneficial to fruit growth, similar to pepper plants or pruning tomato plants. … Afterward, consistently prune through the growing season with a pair of hand shears. The sprouts that grow between the central stalk and leaf nodes are called suckers.

Does eggplant need full sun?

As a basic rule of thumb, vegetables grown for their fruit or roots—such as tomatoes, eggplant, peppers, squash, potatoes, or carrots—require full sun, which is defined as a garden location that receives at least six hours of direct sun each day. … Keep in mind, though, that no vegetable can thrive in deep, dense shade.

Why are my eggplant seedlings not growing?

Generally, treat eggplant like its relative, the tomato (Lycopersicon esculentum). … Warm, or even hot, weather throughout the season assures optimal eggplant production. When growth stops, either cool temperatures or the wrong variety for the region is the most likely cause.

Do slugs eat eggplants?

Two additional garden foes of the eggplant are snails and slugs. … Young plants are again most vulnerable to attacks from snails and slugs, although eggplant fruit close to the ground may also be damaged.

What should you not plant next to eggplant?

Eggplant – A good companion for amaranth, beans, marigolds, peas, peppers, spinach, and thyme. Do not plant eggplants near fennel.

Why are my eggplant leaves turning yellow?

Yellowing of leaves is often caused by care problems like irregular watering or a lack of nitrogen in the soil. … Eggplants that develop overall yellowing may need nitrogen — a soil test will quickly reveal if this is the situation. A dose of balanced fertilizer, like a 10-10-10, will quickly remedy this situation.

Can you overwater eggplant?

Eggplants suffering from over-watering and drought eventually die. Over-watered eggplant roots rot, which prevents plants from taking up water and causes wilting. Under-watered plants also wilt, grow poorly and develop pithy fruits.

How many times a week should I water eggplant?

Eggplants are best watered approximately 1 inch per week during the growing season. This amount may increase during times of hot, dry weather. Monitoring the soil with a moisture meter will help ensure that the soil does not become dry between waterings.

When should you fertilize eggplant?

Eggplant requires moderate amounts of fertilizer. Mix 1 inch or so of well-rotted manure or a general fertilizer such as 5-10-10 throughout the planting bed about a week before planting.

How can you tell a male from a female eggplant?

Male eggplants tend to have fewer seeds, and are therefore less bitter than female eggplants. To sex an eggplant, look at the indentation at bottom. If it’s deep and shaped like a dash, it’s a female. If it’s shallow and round, it’s a male.

How long does it take for an eggplant to grow from flower?

How long does it take for eggplant to grow after flowering? Depending on the variety and the region in which you are gardening, different cultivars of eggplant will develop mature fruit within 50 to 80 days after flowering.

Why are my eggplants so small?

Why are my plants so small and growing slowly? Eggplants are sensitive to the cold. Either a transplant has been planted into cold soil, or a young plant has experienced cold weather, or a transplant that became root bound before being planted may be stunted for a short while or for the full growing season.

Can I use a tomato cage for eggplant?

Use garden twine, old laces, or pantyhose looped around the plant and the stake to support it. You could also use a tomato cage, of which there are several types. … You can still stake the plants; you just need to be a bit more careful. In this case, the stake should be about 6 feet (1.8 m.)

Can you plant eggplant deep like tomatoes?

You can bury tall eggplant stems very deep, just like tomatoes, because they can reach heights of 6 ft (1.8m). When you’re burying the eggplant’s stem, it will shoot new root growth from the stem nodes. … If you’re growing a bush eggplant variety, keep in mind that it will only grow to 24 inches (60 cm).

Are eggplant self pollinating?

With these plants, pollen must move from the male to female parts of the same flower or to another flower on the same plant. Tomatoes, peppers, and eggplants are our most common self-pollinated garden plants.