Make way for Milkweed! August is prime time for collecting milkweed seeds, but timing is everything. Collect too early, and the seeds won't germinate. Too late, and they'll float away on silky Senecio serpens (syn. Kleinia serpens) (Blue Chalksticks) Which fruit has seeds on the outside? Types of Succulents Digital Printable Succulent Identification Chart Succulents Box Succulents and Cactus Melbourne Diaco's Garden Nursery