of all types, including tree roses, should be pruned in late fall, late winter or early spring just before they begin to put on new leaves. Patio roses are shorter-growing forms of bush roses. Shorten the side shoots you can reach by about two-thirds. But you can keep those pruners sharp for the summer as long as you do light, maintenance pruning, as roses that are severely pruned in summer will lack the necessary leaves to absorb sunlight and grow back weaker the following year. How to Prune a Potted Rose Bush. Types of Pruning Hard Pruning When pruning an established climbing rose cut out dead and exhausted wood. To ensure you achieve the healthiest and best-shaped roses, which in turn give you the best flowers, you need to prune roses annually – and this can be carried out at any time from November to March.. You do not need to prune a newly planted climber, simply remove any dead tips which may be present. Though traditionally planted in the soil, there are benefits to growing roses in containers. Roses (Rosa spp.) Such plants fall into RHS Pruning groups 20-23. Many flower just once in summer and will bloom freely for years with little formal pruning. I would prune by half this year and get them use to the idea, and then be a bit harder next year. Prune roses in February. Some varieties also can grow this tall. Thank you all very much for your helpful advice! Pearland Parks and Recreation employee Tomas Martinez prunes the roses near City Hall in 2002. Pruning Climbing Roses. The aim of pruning is to encourage the rose to produce lots of flower buds on a … Remove some of the main stems to where a strong branch arises. There is great diversity among shrub roses but most require only light pruning. Wendy Rudnicki/for the Chronicle. I think the title is very appropriate for my baby grandson; I will prune accordingly and if it flowers this year - I may take a picture and post it. I very much appreciate it - this little rose bush was purchased by my daughter and son-in-law - it's name is "Little Mischief "by Easy Elegance. Rose pruning ensures that plants grow vigorously and flower well each year.  Follow our step-by-step advice on how to prune bush roses. Meanwhile, miniature roses simply need to be encouraged to produce thicker stems that will be topped with blooms, while any thin, unproductive twigs should be removed completely. The job will go more easily if you use: Roses can grow to 8 to 10 feet if they have been left for years and will not be climbing roses, especially if you live in a hot climate .