Solution Guide
Spray neem oil
Neem oil can help with mild powdery mildew or aphid pressure, but it works best after airflow and spacing are already fixed, not instead of fixing them.
Difficulty
Easy
Time
20 minutes plus repeat applications
Cost
$
Steps
- 1. Improve airflow and remove heavily affected growth first.
- 2. Dilute and apply according to the label, covering both sides of the leaves.
- 3. Reapply on the label's schedule and avoid spraying in full sun or near bloom time when pollinators are active.