Some of the most common include blossom end rot, wilt diseases, and various types of blight. Many of these eggplant diseases can be eliminated or prevented by practicing crop rotation, reducing weed growth, and providing adequate spacing and uniform watering.
What is killing my eggplant?
Phytophthora blight (caused by Phytophthora capsici or P. nicotianae) is a water mold that may attack eggplant roots, leaves, stems, or fruit. Symptoms include dark streaking on the upper branches of the plant, followed by the rapid collapse of the plant and death.
What are the natural enemies of eggplant?
Eggplant Pest Management
- American Serpentine Leafminer. American serpentine leafminers feed on a number of crops, including eggplants, and they are present throughout the growing season.
- Aphids.
- Armyworms.
- Melon Thrips.
- Silverleaf Whitefly.
- Tomato Pinworm.
What causes eggplant to wilt?
Verticillium wilt in eggplants is caused by a fungus that lives and overwinters in the soil for years. It not only occurs in nightshades but also cucurbits, evergreens, herbs, flowering ornamentals, and even trees. The disease attacks vascular tissue, disrupting the movement of nutrients and water.
What does an overwatered eggplant look like?
An overwatered eggplant will also show symptoms of this problem on its leaves. Look for leaves that feel wet, soft, and limp. More symptoms of overwatering include premature leaf drop of new growth and soft, brown, or mushy roots that prevent the plant from taking water, causing leaf curl and wilting.
What do you spray on eggplant leaves?
Organic options are neem oil, garlic-based sprays, rotenone, pyrethrins and Pyola (a canola oil and pyrethrins combo from www.gardensalive.com.) You might need to spray every week or so through August, when flea beetles taper off for the season.
What is the best spray for eggplant?
The insecticides used by vegetable farmers on eggplant include profenofos, triazophos, chlorpyrifos, cypermethrin, and malathion.
What is the best fertilizer for eggplant?
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.
What is the best fungicide for eggplant?
Fungicides registered for control of Verticillium wilt in eggplant are fumigants such as 1,3- dichloropropene + chloropicrin which has a general registration for soil borne diseases. There are no fungicides permitted for control of Verticillium wilt in eggplant.
What causes holes in my eggplant leaves?
Flea beetles are the most common pest of eggplant in the home garden. Adults are tiny, shiny, black beetles. They possess large hind legs that enable them to jump. Flea beetles eat small, round holes in the eggplant foliage, resulting in “shothole” damage.
How do you treat eggplant fungus?
Disease: Fusarium Wilt
Eggplant damage appears as wilting from lower to upper leaves, followed by plant collapse. Control: There is no treatment for Fusarium wilt, so the best way for tomato growers to control the disease is to plant tomato varieties that resist the disease.
How do you treat eggplant?
Eggplants can be grilled, steamed, braised, stir-fried, deep-fried and roasted. For a smoky flavour, turn whole eggplants over an open flame on the barbecue or stovetop until the skin is charred, then scoop out the flesh. Choose eggplants with smooth and shiny skin that is even across the surface.
Do eggplants need a lot of water?
In hot climates, young plants need to be watered twice a week, to a depth of 12 inches. Eggplants do not like standing water, so mature plants should be watered deeply and infrequently. But do not allow the leaves to wilt during the day.
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.
What causes eggplant leaves curl?
The most common reason why eggplant leaves will start to curl involves them not being watered properly. If you aren’t taking the time to water your eggplants as you should, then you might see the eggplant’s leaves start to curl.
Can eggplants get too much sun?
CURTIS SWIFT: “Tomatoes, peppers, eggplants, and okra and other members of that family drop flower buds and young fruit when the plant temperatures exceed thirty-two degrees C.” Plants can get sunburn. Yellow spots may appear on their leaves and fruit. These areas can become thin and white as plant tissue is affected.
How can I stop overwatering?
To avoid overwatering your plants, Cheshire has a few tips you can follow:
- Do the finger dip test.
- Avoid repotting plants directly into decorative pots.
- Make sure excess water can drain off.
- Help air circulation at the roots.
- Use a moisture meter.
- Use water dispensers.
How often do I water my eggplant?
Water eggplant deeply and infrequently, applying 1-2 inches per week. Use drip irrigation if possible. Mulching around the plant will conserve soil moisture and reduce weed growth. Irrigate so that moisture goes deeply into the soil.
Why are the leaves on my eggplant turning yellow?
If your eggplants aren’t receiving enough water during their growing season, they will begin to show signs of stress, like yellowing leaves. A solution to this issue is ensuring your eggplants receive enough water throughout the season. Monitor the soil moisture and ensure watering at least twice a week.
How do you treat bacterial wilt in eggplant?
To manage bacterial wilt of eggplant, multiple measures such as use of resistant cultivars, grafting seedlings with wild rootstock, crop rotation, soil fumigation, and chemical controls have been recommended.
How do I control aphids on my eggplant?
You can often control aphids by wiping or spraying the leaves of the plant with a mild solution of water and a few drops of dish soap. Soapy water should be reapplied every 2-3 days for 2 weeks.