For example, pollen-free sunflowers – the “Procut” series – have been bred to have sterile male parts in their flowers that ...

Sunflowers (Helianthus annuus) are not only a lovely ... perfect if you have a small yard or garden but still want stunning flowers that will brighten your property. The sunflowers can grow ...

At different times of the day, different flowers open up for light and pollination.

Relax, sit back, and watch them move from flower to flower. Butterflies and hummingbirds bring hours of enjoyment for all ages. To attract them next to your patio or garden ...

This includes, of course, the iconic, bright yellow “common sunflower,” or Helianthus annuus ... is actually made up of two varieties of flowers—ray flowers, which make up the sunflower ...

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