Note: Wayside Gardens ownsJackson & Perkins, so they also have a large selection of rose bushes available online. 8 | Great Garden Plants Best online nursery for perennials in colder zones Website:greatgardenplants.com Great Garden Plants is one of the best places to buy good quality perennial...
Rose bushes can be fed one more time after they have gone dormant for the winter. This feeding will not encourage new growth but will be available to the rose bush as soon as it wakes up for the spring. Use a fertilizer high in potassium during this feeding to increase winter hardiness ...