Snake Plant Propagation Guide: Best Methods & Mistakes to Avoid How to Grow Sweet Peas from Seed Indoors Shiplap and Shells Curious how long it takes to grow peppers from seeds? This is a common question we get from growers starting out. Different peppers have different timelines for growing. The variety, heat ZZ Plant Large (2 3' tall) Cement Grey Planter Hardy, drought tolerant, low maintenance.