Spring brings thoughts of beautiful, colorful, fragrant blooms that brighten up our landscapes after a long winter.   But we aren't the only ones on the lookout for flowers. Pollinators are looking for them also. Heirloom flowers provide these pollinators with more of the resources they require.      Heirloom vs. Hybrid  Hybrids are a cross between two types that create specific traits such as flower shape, color, the height of the plant, or disease resistance. These varieties are very...