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Leaf Spot in Cactus Queen of the Night
How to identify and treat leaf spot in Cactus Queen of the Night.
potted_plant
Cactus Queen of the Night care requirements
water
Water regularly during growing season (spring/summer) when soil is dry to the touch. Reduce watering in fall and winter to promote flowering.
soil
Well-draining cactus or orchid mix, or general potting soil amended with perlite and bark.
light
Bright, indirect light. Avoid direct harsh afternoon sun which can damage the stems.
symptoms
Symptoms to look for in Cactus Queen of the Night
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Cactus Queen of the Night
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Cactus Queen of the Night
Remove affected leaves. Apply appropriate fungicide or bactericide.
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Preventing leaf spot in Cactus Queen of the Night
Water at soil level. Improve air circulation. Practise crop rotation.