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Does my sweet basil has fusarium wilt? #632131

Asked May 06, 2020, 3:46 PM EDT

I grew some sweet basil from seeds I got from home depot. I have been watering them every other day. I haven't changed location of the pot. They get around 4 hours of sunlight. Several leaves are starting to wilt these past few days. I'm not sure if it's fusarium wilt. I wonder if I should threw them out and start over.

New York County New York

Expert Response

Basil needs warm temperatures, and at least 6 hours a day of sun....

Growing Basil in the Garden

Basil is easy to grow and treat as an annual in the home garden. Basil likes full sun and well-drained soil that is not overly rich. Sow seeds indoors five or six weeks before the last frost. Seeds will germinate at a temperature of 65 to 75°F in a few days. Transplant outdoors when the weather is consistently warm, above 65°F. Seedlings should have 3 pairs of leaves when transplanted. Space plants about a foot apart in the garden bed. If direct seeding into the garden outdoors, thin seedlings to one foot apart. When flowers appear, cut plants back to 6 inches to stimulate more growth. Nipping flowers just stimulates growth of more flowers in the axils of the leaves. To regenerate vegetative growth, basil stems must be cut back hard.

  • Light: 6 hours of sun a day (best grown in bright, sunny summer conditions)
  • Temperature: night temperature should be above 60°F outdoors
  • Soil pH: 4 to 7.0
  • Water: water well, about an inch a week during morning hours. Keep cold water off the leaves to deter black spot disease.
  • Harvesting: basil can yield an ongoing supply of leaves if picked often, but cut and use right away for best taste.Cut, do not pull, enough of the stem to leave only two to four leaves on the plant. Plants will reproduce two to four new branches for harvesting.
  • More here from our libguides: https://libguides.nybg.org/basil
Hope this helps.


An Ask Extension Expert Replied May 06, 2020, 5:35 PM EDT

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