Seeds by Type. Find mixtures for your region, or for special uses such as dry areas, partial shade, attracting animals, low growing, and more. Over 75 choices that will bloom in the second year and for years to come. Over 110 choices for fast color, such as poppies, cosmos, sunflowers, zinnia, and many more. Help the birds, bees, butterflies & hummingbirds by planting wildflowers. Wildflower seeds native to your region.
Swamp gas is the common name for the hydrogen sulfide from decaying matter. In small amounts, hydrogen sulfide is relatively harmless. However, it becomes quite dangerous when present in large amounts, especially in confined spaces.
Propane exists as a liquid and a gas. At atmospheric pressure and temperatures. above â44 F, it is a non-toxic, colorless and odorless gas. Just as with natural. gas, an identifying odor is added so it can be readily detected. When contained in. an approved cylinder or tank, propane exists as a liquid and vapor. The vapor is. released from the container as a clean-burning fuel gas. Propane is 270 times. more compact as a liquid than as a gas, making it economical to store and.