🌹 Roses — Questions & Answers
3 answered questions in this section, written and reviewed by the PlantSavvyWorld editorial team. Last reviewed 2026-09-06.
How do I stop black spot on roses without spraying constantly?
Black spot, Diplocarpon rosae, needs leaf surfaces to stay wet for about seven hours to infect. Almost everything that works is about breaking that condition rather than about fungicide…
Read the full answer →When should roses be pruned, and how hard?
Main pruning is done in late winter or very early spring, when the worst frost has passed but before growth is properly under way — typically when the buds have swollen but not broken.…
Read the full answer →My rose is healthy and leafy but barely flowers. Why?
A vigorous rose that will not flower almost always points at one of four things, and they are easy to tell apart.…
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