potted_plant
Mahonia care requirements
water
Moderate watering during growing season. Reduce in winter. Once established, fairly drought-tolerant.
soil
Well-drained, slightly acidic soil preferred. Tolerates poor soils. Avoid heavy clay without amendment.
light
Partial shade to full shade. Tolerates deep shade; colors less vibrant in shade but still attractive.
symptoms
Symptoms to look for in Mahonia
- fiber_manual_recordOrange or brown pustules on leaf undersides
- fiber_manual_recordYellow spots on leaf tops
- fiber_manual_recordPremature leaf drop
help
Common causes in Mahonia
Caused by various Puccinia and Phragmidium species. Spreads via windborne spores in moist conditions.
healing
How to treat rust in Mahonia
Remove and destroy infected leaves. Apply copper or sulphur fungicide.
shield
Preventing rust in Mahonia
Avoid overhead watering. Space plants adequately. Clear debris.