Sensitive Nightshades Tomatoes (especially young seedlings) Potatoes Eggplant Peppers (Bell and Chili) While mature tomato plants might tolerate neem oil under specific conditions, seedlings and flowering plants are highly susceptible. The Science Behind Neem Oil Sensitivity Before identifying specific offenders, it helps to understand why neem oil affects some plants differently than others.
Neem Oil Sensitive Herbs: Aromatic Plants to Avoid
Neem oil is a stressor; it requires the plant to metabolize and process the coating. Herbs with Delicate Cellular Structures Many culinary herbs have thin, fragile leaves that cannot handle the heavy oil load neem imposes.
Stress Indicators to Watch For Wilting or drooping leaves. Applying neem oil to these plants often results in dark, wilted foliage and a loss of essential oils, which diminishes their flavor and aroma.
Neem Oil Sensitive Garden Herbs Aromatic Plants to Avoid
While this blocks pests and locks in moisture for many plants, it can clog the stomata of others. Specific Herbs to Avoid Basil Cilantro (Coriander) Dill Parsley Chives These herbs have a high respiration rate on their leaf surfaces and a sensitivity to oils that can cause severe stress.
More About What plants not to use neem oil on
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