National Rose Month – Vol. 4/4 – Insect and Disease Control

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Roses are especially susceptible to diseases, particularly powdery mildew and black spot. These are the most severe where humidity or rainfall is high, or where air circulation is poor. Well-maintained plants are less likely to succumb to diseases than weak ones. Follow the recommendations given in our pastĀ blog postsĀ for planting, watering and fertilizing, and pruning your roses.

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National Rose Month – Vol. 4/4 – Insect and Disease Control