Pruning a Remontant Rose Bush
To ensure optimal blooming and promote airflow and light, prune your remontant rose bush by cutting above the third or second eye of three to five equally vigorous branches. This typically results in a length of about 12 cm. Additionally, remove any excess or damaged branches by cutting them at their point of origin.
Managing Non-Remontant Rose Bushes
Non-remontant rose bushes only bloom once, usually in June or July. After flowering, gently remove the faded branches just above the new shoots, as they will bear future blooms. In late winter, you can also perform a rejuvenation pruning by getting rid of dead wood and surplus stems found on your rose bushes.
Other Care Tips for Rose Bushes
Fertilize your rose bushes, regardless of the variety you have, to keep them healthy. The best time to do this is right after deadheading, as they will need energy to recover. Keep an eye out for brown spots and powdery mildew, as they can ruin your blooms. Treat them preventively with a copper-based fungicide or nettle manure. Avoid excessive moisture and prefer watering at the base of the plants in the morning. Do not include the affected leaves in your compost. If needed, don’t hesitate to seek advice from a gardening professional for optimal care of your rose bushes.