Once I was aware of the rampant seedling population that develops from ignoring the seed pods, I started pruning my rose of Sharons in the fall after the seed pods developed, but before they opened (or rather my husband did as he enjoys anything that involves getting out the loppers and pruners and electric trimmer). This bee was so covered in pollen from a rose of Sharon bloom, he could could barely fly! Pruning a rose of Sharon The pollinators love rose of Sharons! I’ve seen bees coming out of a bloom covered in pollen and hummingbirds flitting about the blooms. Mine are scattered throughout my property-two as foundation plantings (beside a lilac and alongside a cedar for a bit of privacy) one is surrounded by lily of the valley in a backyard garden one is in front of a fence leading into the backyard, and one is in my perennial garden in the front yard. My parents inherited a rose of Sharon hedge in front of a fence at their current home and it looks really pretty when it’s in bloom. Rose of Sharons look great in perennial gardens-mine have all been pruned to be trees-but they can also be trained into a hedge. Here’s a video showing what I do to keep my Rose of Sharons from self-sowing all over the garden: (I mentioned this in a piece the Savvy Gardening team wrote about our garden blunders.) Hundreds of little seedlings at the base of a rose of Sharon. If you don’t, you’re going to be spending some time pulling up all those earnest little seedlings. If you want to start a rose of Sharon nursery, you’re in business. I did a little reading and discovered that all those seed pods that appear at the end of the summer open up and drop their seeds to the grass or garden below. So this is both a lesson in pruning a rose of Sharon and a cautionary tale. I soon discovered they were miniature rose of Sharon plants-hundreds of them trying to make their way in the world. Fast forward to our second spring and I couldn’t figure out what all these tiny little weeds sprouting up in my lawn were. We moved in the fall and the trees had been meticulously pruned, so we didn’t need to worry about pruning them that first year. Care for rose of Sharon can depend on the form taken by your specimen.When I moved into my current home and started to get to know my garden, I discovered I had five rose of Sharon plants on the property. Some have attractive drooping branches while others assume an upright form. Monitor conditions on growing rose of Sharon to be rewarded with a long season of large showy single or double blooms.įlowers grow on the current year’s growth early pruning before buds develop can keep the growing rose of Sharon in top form and keep the tree-like shrub in bounds.Ī deciduous shrub, learning how to grow a rose of Sharon and keep it under control is best done with experimentation on your cultivar. Too little water or too much fertilization may contribute to bud drop, which seems inherent to the rose of Sharon bush. This may be caused in part when the rose of Sharon bush is under stressful conditions, so try to keep the shrub as happy as possible. Ongoing Care for Rose of Sharonīud drop can be a problem with growing rose of Sharon. A top dressing of organic compost or mulch may benefit the rose of Sharon bush. The rose of Sharon bush prefers moist, well-draining soil, although it will tolerate most soil conditions except those that are soggy or extremely dry. Shrub Althea is best planted into rich, well-draining, slightly acidic soil in a full sun to part shade location. These can be relocated to a more desirable location or shared with friends. Prepare to remove additional plants appearing in unwanted areas. When planting rose of Sharon in the landscape, consider that it may reseed abundantly. It often reaches a spread of 10 feet (3 m.) and can be used as part of a growing privacy border. However, some care, especially pruning for shape, will likely be needed for this showy shrub to add value to your landscape display.Īlso known as shrub Althea, this 9- to 12-foot (2.5 to 3.5 m.) specimen is a native of eastern Asia that is well adapted to growing in most USDA plant hardiness zones. After planting rose of Sharon, this attractive specimen may thrive with neglect. How to Grow a Rose of SharonĬare for rose of Sharon, botanically named Hibiscus syriacus, is minimal. The large, showy flowers attract birds, butterflies, and other useful pollinators. Growing rose of Sharon is an easy and effective way to add long lasting summer color with little fuss. Colorful, showy flowers appear in summer in shades of white, red, pink, and purple on the rose of Sharon bush.
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