Seed germination Fatal germination, in which the seed or propagule sprouts but fails to reach the soil surface due to excessive depth or death from allelochemicals natural phytotoxic substances released by plants , microbial pathogens, insects, or other organisms in the soil Consumption of weed seeds by ground beetles, crickets, earthworms, slugs, field mice, birds, and other organisms weed seed predation Loss of viability or decay of seeds over time. These seeds are ideal for beginners as the plants are no more than two and a half feet tall, grow from germination to harvest in only eight weeks, and thrive without much attention. This will improve growth and greening.  https://weedseeds.garden