How to Treat Black Spot on Roses
Black spot causes dark feathery lesions, yellow leaves, and defoliation on roses. Learn how to clean up infection and reduce future disease pressure.
Care and troubleshooting guides for roses, hydrangeas, lavender and ornamental plants.
Black spot causes dark feathery lesions, yellow leaves, and defoliation on roses. Learn how to clean up infection and reduce future disease pressure.
Lavender that looks dry or crispy may be struggling with root rot, winter dieback, old woody growth, or drought. The stems tell you more than the flowers do.
Rose leaves can turn yellow because of watering stress, nutrient deficiency, black spot, or normal aging. Use the leaf pattern to narrow down the cause.
Hydrangeas fail to bloom when buds are pruned off, winter cold damages stems, or the plant gets too much shade. Check the type of hydrangea before pruning again.
More rose blooms come from better light, correct pruning, steady feeding, and deadheading at the right time. Here is how to push healthy new flowering growth.
Brown hydrangea leaves usually trace back to heat stress, underwatering, fertilizer burn, or leaf disease. Look at where the browning begins for the best clue.