Chapin Mfg Chapin G362 All Purpose Professional Hose End Sprayer With Metering Dial, 16 oz 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 Sedum rubrotinctum Jelly Bean Mountain Crest Gardens Growing Acorn Squash from Seed to Harvest Mary's Heirloom Seeds Drought Tolerant Succulents Baby's Breath Growing Guide: Everything You Need to Know Gardening