plant sensitivity soap phytotoxicity on All
Quick answer
If your All has plant sensitivity soap phytotoxicity, the most likely cause is: Plant sensitivity to insecticidal soap occurs when leaf cuticles are chemically burned by soap salts, particularly on plants with waxy, hairy, or succulent foliage. Damage manifests as browning, spotting, or death of leaf tissue when soap concentration is too high or applied in hot sun.
Start here:
- 1. Test spray on 3-4 leaves in an inconspicuous area and wait 24 hours before full application
- 2. Use lower concentration (1 tablespoon per quart) for sensitive plants
Why All gets plant sensitivity soap phytotoxicity
Plant sensitivity to insecticidal soap occurs when leaf cuticles are chemically burned by soap salts, particularly on plants with waxy, hairy, or succulent foliage. Damage manifests as browning, spotting, or death of leaf tissue when soap concentration is too high or applied in hot sun.
How to reverse plant sensitivity soap phytotoxicity on All
- 1
Test spray on 3-4 leaves in an inconspicuous area and wait 24 hours before full application
- 2
Use lower concentration (1 tablespoon per quart) for sensitive plants
- 3
Apply only in early morning or evening when temperatures below 85°F
- 4
Avoid applying to plants already stressed by drought or recent transplanting
- 5
Do not use on blue-grey succulents, cacti, or waxy-leaved plants without testing
- 6
If burn occurs, rinse foliage immediately with clean water
- 7
Some sensitive species include: Japanese maple, horse chestnut, some ferns
Keep plant sensitivity soap phytotoxicity off this All
Always test on a few leaves 24 hours before full application. Avoid use on drought-stressed plants. Do not apply when temperatures exceed 85°F or in full direct sunlight. Do not use on succulents, cacti, or plants with waxy blue coatings without prior testing.