Black Eyed Susans are beautiful repeated blossom that lend a vibrant pop of color to any garden . However , if your Black Eyed Susans did not come back the undermentioned year , there could be a few potential reasons for this .
1 . Soil Conditions : Black Eyed Susans prefer well - run out soil . If your stain is heavy and retains body of water , it could be causing the roots to moulder during the wintertime months . To ameliorate the drainage of your territory , you may amend it with constitutional matter such as compost or George Sand . This will help oneself create a loose soil structure and prevent waterlogged conditions that can be detrimental to the plant .
2 . Winter Protection : Black Eyed Susans are generally fearless and can withstand moth-eaten temperatures . However , if you live in an area with passing harsh wintertime or frequent freeze - thawing cycle , the plants may need some extra shelter . One way to protect them is by applying a layer of mulch around the base of the plant in former fall . This will help isolate the dirt and prevent drastic temperature variation that can damage the roots .
3 . plague and Diseases : Black Eyed Susans are loosely immune to most pests and disease . However , sure fungal contagion , such as powdery mildew , can weaken the works and make them more susceptible to wintertime damage . To prevent fungal diseases , verify to provide equal spacing between the plants to allow for good air circulation . Additionally , avoid overhead lachrymation and irrigate the plants at the base to keep the foliage ironical .
4 . Herbicide photo : Sometimes , the want of regrowth in Black Eyed Susans can be attributed to accidental weed killer exposure . If you have used weed killer in the vicinity of the plants , it ’s possible that the chemicals have affected the growing and development of the Black Eyed Susans . Be conservative when using herbicides near desirable plant and follow the operating instructions cautiously to avoid any potential harm .
5 . Natural Life Cycle : It ’s important to note that Black Eyed Susans have a born life cycle . After a few years , they may start to decline and develop fewer flowers . This is a natural process , and you might consider dividing and replanting the plants every 3 - 4 years to restore them .
If your Black Eyed Susans did not arrive back the following year , it could be due to various factor such as soil conditions , deficiency of winter protection , pests and diseases , weedkiller exposure , or their natural lifetime cycles/second . By addressing these potential outcome , you’re able to increase the fortune of seeing your Black Eyed Susans thrive and get along back year after twelvemonth in your garden .
Caroline Bates