Avoid Cross-Pollination In Your Heirloom Garden

Pollination is a vital part of garden growth. Both edible and non-edible plants depend on pollination for survival. Some varieties don't require pollination between male and female flowers. For example, some hybrid varieties self-pollinate. Roses, lily's, and sunflowers all self-pollinate. Hybrids are great for growing in greenhouses, but for heirloom...