Scale
Our analysis of 7 verified rescue cases across 6 plant species shows exactly what causes scale and the most effective fixes.
Quick Summary
Scale insects feed on plant sap; can spread from other plants or new purchases
Most Effective Solutions
- 1 Manually scrape off with alcohol-dipped cotton swab or soft toothbrush
- 2 Treat with neem oil or insecticidal soap
- 3 Full repot: discard soil, rinse roots, clean pot with bleach
Affected Plants
6 speciesFrequently Asked Questions
What causes scale?
How do I fix it?
- Manually scrape off with alcohol-dipped cotton swab or soft toothbrush
- Treat with neem oil or insecticidal soap
- Full repot: discard soil, rinse roots, clean pot with bleach
Which plants are most affected?
Can it be prevented?
Which of the 7 Killers
is threatening your plants?
We analyzed 1,616 documented plant deaths to identify the 7 causes behind 78% of all losses. Answer 5 questions — we'll tell you exactly which ones apply to your setup.
Skip the quiz — get The 7 Killers course ($19) →Question 1 of 5
How do you decide when to water your plants?
Question 2 of 5
Where do most of your plants live?
Question 3 of 5
What's your home environment like?
Question 4 of 5
Have you lost a plant in the last 6 months?
Question 5 of 5
How often do you check your plants for pests?
Your diagnosis is ready
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Your plants are most at risk from:
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