And it’s not surprising as rose shrubs are often at their very best during this month, but many types will flower from late May through early fall.

Do roses flower all year round?

In warmer climates than ours, roses flower all year round and they’ll do so for us, too, in a greenhouse or conservatory. That’s where beautiful, scented tea roses, so prized in Victorian times, perform best.

How long are roses in season?

For a large portion of the U.S., roses will go dormant in the fall. Roses typically stay in bloom from spring to fall, but they take some time to grow. In spring, you should expect blooms six to eight weeks after you see some growth on your plant.