CuttingbackShastadaisies as the blooms fade will help prevent random baby Shasta spreading in all directions. CuttingbackShastadaisies in the spring.They have flowered beautifully over summer – but when fall is on the horizon, is it time to cut them back? A: Shastadaisies are pretty perennials that don't demand much attention. Cuttingbackdaisies controls size. It can be done before or after flowering. If you live in an area with low winter temperatures, remember to mulch the daisies well this fall before Old Man Winter arrives. Shastadaisies are great for bouquets, do great in full sun and part shade, and are pollinators. They give off that cottage vibe. What could be better than that winning combination? There are three times of year to cutbackShastadaisies – and all are worthwhile, for different reasons. CuttingBackShastaDaisy For Winter. To prepare your ShastaDaisy for winter, cutback the plant in the fall or early spring to remove any damaged or diseased foliage and encourage new growth in the spring. CuttingbackShastadaisies at the end of the growing season to prepare them for winter is an important part of their seasonal care. Shastadaisies do not provide any ornamental value or winter feed for birds with their seed heads, so they should not be left in place. Just like coneflowers and dahlias, shastadaisies also benefit from being cutback come fall. Trimming the withered and wilted stems and flowers at this time allows you to keep your yard neat and tidy.It’s best to wait until the first fall frost to start cuttingbackshastadaisies. Prune shastadaisies by cuttingback dead stems and spent flowers. Remove any damaged or diseased foliage. Maintain a rounded shape. In the spring, I prune my Shastadaisies down to about 6 inches. This helps prepare the plants for a burst of healthy, new growth. After your daisy blooms fade, cut them back about halfway and they will rebloom. This is an excellent way to make more plants, too. It is best to take fresh, non diseased and well watered cuttings for best results. Finally, cuttingbackShastadaisies in the fall can help to reduce the amount of maintenance that is required in the garden in the spring. Because the daisies have been trimmed back, there is less cleanup that needs to be done in the spring. Tall or not, I love Shastadaisies for their cheery summer presence, deer resistance and tendency to self-seed. Cutting your daisiesback early in the season may thicken the plant and give you shorter stems – it’s worth a try. Feel free to cutback the Shastadaisy in your hanging basket if you see that it’s getting straggly or overcoming other plants in the basket. 7. Keep the hanging basket watered but don’t overwater. Deadheading your Shastadaisies regularly will improve not only how long they will continue to bloom for, but also the overall health and looks of the plant.This involves cuttingbackShastadaisies to ground level once the flowering has ceased.