The plant that attracts the most pollinators is goldenrod, with mountain mint right behind it. Penn State tested 85 native species in a large trial and these two drew the widest range of bees, butterflies, beetles, and flies to their blooms. No other plant in the study came close to matching their pull on any insect group at all. These two should top your planting list if you want the most buzz per square foot.
I saw this with my own eyes last August. My goldenrod patch was packed with insects on a warm afternoon. I spotted bumble bees, sweat bees, soldier beetles, hover flies, and monarchs on the same flower cluster at once. The best pollinator plant in my whole garden wasn't the showy coneflower. It wasn't the tall Joe Pye weed either. It was the plain goldenrod that most people yank out like a weed. That one patch drew more insect types than all my other beds put together on any given day of the week.
Penn State planted 4,500 plugs of 85 native species to find the winners. Stiff goldenrod took first place in their tests. Mountain mint came in second by a slim gap. Both plants grow dense clusters of tiny flowers that pack tight on each stem. These compound heads let dozens of insects feed side by side on one stem. No flower with a single large bloom matched that level of insect traffic during the whole trial.
Your flower structure decides how many visitors you get each day. Big flat heads of small blooms give more landing spots per stem than any other shape out there. A single lily feeds one bee per visit and then that bee moves on. A goldenrod spike feeds 50 bees at once since each tiny floret holds its own nectar drop. As the highest pollinator variety plant, goldenrod earns this rank through sheer numbers alone. More florets means more food per square inch of your garden space and more bees on your plants each day.
Mountain mint takes the lead during summer months before goldenrod kicks off its fall show. Its silver-green leaves put out a strong minty scent you can catch from several feet away. In my experience, bees show up at your mountain mint within days of its first flowers opening in July. By August you can hear the buzz from across your yard even with your windows shut. Both species planted together cover peak season from July through October with no gaps at all in your nectar supply.
You still need spring flowers to fill the months before these two heavy hitters start blooming. Add wild columbine and golden Alexander for your April and May display. Virginia bluebells and wild geranium work great for those early weeks too. This full lineup feeds your pollinators from first thaw to first frost. Every season on your land has food on the table for bees when you plan your bloom windows right. No month goes empty and no pollinator goes hungry in your yard.
Group your goldenrod and mountain mint in clusters of 3 to 5 plants so pollinators can spot them from far off. Both species spread on their own once their roots grab hold of your soil. Give them full sun and average dirt and they'll take off with no fuss at all. You don't need any green thumb to grow the best pollinator plant around. Just put them in your beds, step back, and watch your whole yard come alive with buzzing wings from the first warm days of summer through the last golden days of fall.
Read the full article: Best Native Pollinator Plants for Ecosystem Health
