Your plants have probably started to flower in the heat of summer and this will make the leaves taste bitter.
21+ Why Are My Basil Leaves Turning Brown. Even with the best care, brown leaves are fairly common on many houseplants. Keep in mind that it might be perfectly natural for the lower leaves on your plant to first turn pale yellow, then turn brown and drop.
Why Are My Basil Leaves Turning Brown Smart Garden Guide from smartgardenguide.com
Finally, the leaves turn brown and die. Succulent leaves turning brown, yellow or black? Why are your rhododendron leaves turning brown?
Why your houseplant's leaves are turning brown and what to do to prevent or fix the problem.
If basil leaves are turning brown while being grown in a container, the pot may be too small. • if your basil is taking a turn for the worse, it may be because of the location. Areca palm tips and leaves turn brown due to overwatering, underwatering, insufficient light, overfertilizing, low humidity, fluoridated or chlorinated the most important thing to identify why your areca palm is getting brown leaves is to observe your plant closely. Pick a location that is sheltered from harsh wind and yields lots of sun anything below 50 degrees is too cold for basil, and the herb will start wilting and turning brown.