Finding pollen-free, branching dwarf sunflowers can be a bit more difficult, though. Luckily, a species called the junior yellow hybrid sunflower is available now, which, in addition to being ...

What are ways species exchange genes with each other? Hybridization and gene flow are shortcuts to biodiversity that don’t always involve differentiation.

Our garden centers have racks of seeds available now, and here are some of the sunflower seeds I found for sale: Mammoth, Autumn Beauty Mixed Colors, Busy Bee, Chianti Hybrid, Evening Sun Mixed Colors ...