Tomato Plant Guide
Solanum lycopersicum
Care basics
- watering: Deeply 2-3 times a week, avoid wetting foliage
- sunlight: 6-8 hours direct full sunlight daily
- humidity: 40-70% relative humidity with good airflow
- soil: Rich, well-draining loamy soil with pH 6.2 - 6.8
Documented symptoms and diagnoses
Tomato Lower Leaf Yellowing
Frequently triggered by either early nitrogen depletion in heavy-fruiting stages or irregular overwatering choking fine root hairs.
Symptom: Yellow Leaves
Tomato Foliar White Spots / Mildew
Usually powdery mildew or microscopic spider mite stippling where chlorophyll is depleted in microscopic clusters.
Symptom: White Spots & Powdery Film