Yes, your bee balm permanent presence in your garden is very possible with basic care. This hardy perennial returns year after year from its underground roots. It spreads into new ground each season. You can keep your bee balm going for decades in the same bed with simple upkeep.
I have a bee balm patch in my front border that has been going strong for over seven years now. I started with three small divisions. They've made dozens of new plants through natural spreading and my spring dividing routine. The only close call came when I skipped division for four straight years. The center of my oldest clump turned brown and woody while the edges kept pushing outward. That taught me a lesson I won't forget.
My gardening buddy down the street lost his entire stand because he never divided once in five years. When I first saw his bare, dead center patches, I knew what went wrong. The whole middle died and the few remaining outer pieces got mildew from crowding. He had to start over with fresh plants. You can avoid his mistake with one easy habit each spring.
The bee balm lifespan of any single clump depends on your care routine. Left alone, your clump will look great for about 3 to 4 years before the center starts declining. The plant grows outward from the middle through its rhizomes. Your older interior roots lose vigor over time and turn tough and woody. They stop making strong stems and flowers for you.
This growth pattern means your bee balm renews itself on its own in a way. The outer edges colonize new ground and keep the plant alive in your garden even if you ignore the center. But you end up with a donut shape with bare dirt in the middle. University sources say you should divide your clumps every 2 to 3 years to prevent this problem from starting.
Division takes about ten minutes per clump in early spring. Dig up your whole plant when the new shoots are 3 to 4 inches (7.5 to 10 centimeters) tall. Pull or cut apart the outer sections that have healthy white roots. Toss your old woody center into the compost bin. Replant the fresh pieces with 18 to 24 inches (45 to 60 centimeters) between them. Each piece will bloom strong that same season for you.
Good airflow and steady moisture also keep your bee balm permanent in your garden. Crowded plants get mildew that weakens them year after year. Give your plants 1 inch (2.5 centimeters) of water per week. Space them far enough apart for breeze to move through the foliage. These two habits stop the slow decline that pushes bee balm out of so many gardens.
Think of long-lived perennial bee balm as a plant that asks for a small time gift each spring. You give it a quick division, a layer of mulch, and steady water. It gives you months of bright color and busy pollinators in return. Few perennials reward you so much for so little work. Your bee balm will stay right where you want it for as long as you keep up these simple habits.
Read the full article: Bee Balm Plant: How to Grow and Care
