Growing Acorn Squash from Seed to Harvest Mary's Heirloom Seeds Growing dahlias from seed is another way to grow dahlias. I saved seed from my formal decorative and informal decorative dahlias last fall. I usually start my dahlia seed around 4 to How to Propagate Spider Plants Babies Sedum rubrotinctum Jelly Bean Mountain Crest Gardens Drought Tolerant Succulents Florida Native Seed Partnership Florida Wildflower Foundation