This Easy-To-Grow Flowering Shrub Is A Gorgeous Alternative To Hydrangeas
Hydrangeas are gorgeous and classic options for flowering landscape plants. Unfortunately, there is a wide range of problems that can impact hydrangeas, and depending on your climate, you may find them a challenge to grow. If you've decided to stop planting hydrangeas, one easy-to-grow alternative you can consider is the beautiful rhododendron.
Not only are there a wide range of colors of rhododendron flowers, including pinks, reds, oranges, and whites, but with over 800 different species of rhododendrons, you're bound to find one that works for you. Rhododendrons can range from large 20-foot-tall plants like rosebay rhododendrons (Rhododendron maximum) to petite shrubs like dwarf azaleas (Rhododendron atlanticum), which rarely grow past about 3 feet tall. (Fun fact: All azaleas are considered rhododendrons, but the opposite is not true.) You can even find evergreen rhododendrons if you want to give your landscape year-round interest. As long as you pick the right rhododendron for your specific climate and meet its sunlight and soil needs, rhododendrons can be quite low maintenance to grow, as well.
Caring for rhododendrons
Rhododendrons, which are in the same family as blueberries, require acidic soil to thrive. Test your soil, and if necessary, amend it to have a pH of approximately 5.0. You should also make sure the soil is well-draining and not overly dense or compacted. These plants need moist soil to do their best, so make sure to water them regularly. Rhododendrons generally prefer part shade or dappled light, though some species can handle full sun as well.
One of the easiest rhododendrons to grow is the vibrant 'P.J.M.' rhododendron (Rhododendron x 'P.J.M.'). Hardy in USDA Hardiness Zones 4 through 8, these plants grow to about 6 feet tall and boast clusters of dusty pink blooms. These beauties are more tolerant of challenging growing conditions than most rhododendrons and can even handle some drought.
If you're looking for something slightly smaller, 'Encore' azaleas (Rhododendron 'Encore Group') are great options. They generally stay between 2 and 5 feet tall, and unlike many azaleas, they bloom multiple times per year. Hardy in zones 6 through 10, they are quite low maintenance, thriving in a variety of light conditions. Additionally, they are available in a wide range of flower colors.