The most notorious windborne pollen producer among lawn and garden weeds is ragweed, though blooming sagebrush, redroot ...

And not just any pollen, but the nearly weightless kind that floats up our noses and engages our immune systems. Trees, weeds, grasses and even some of our favorite flowers are culprits.

Choosing The Right Pollen-Free Sunflower Varieties If you're a fan of tall, single-stem sunflowers, like the kinds popular for cut flowers, then it should be no problem at all to find the perfect ...

Pollen Producers Would you believe this is part of a plant? This is the anther of a sand rock-cress flower. It is responsible for producing the pollen that will be released into the environment to ...

And not just any pollen, but the nearly weightless kind that floats up our noses and engages our immune systems. Trees, weeds, grasses and even some of our favorite flowers are culprits.

And not just any pollen, but the nearly weightless kind that floats up our noses and engages our immune systems. Trees, weeds, grasses and even some of our favorite flowers are culprits.