Secrets of Ephedra equisetina (Bluestem Ephedra, Mu zei ma huang). The first secret is that this plant is in general twice the size of standard Ephedra sinica (Ma huang) and may contain up to twice the Celery: How to Grow and When to Plant in Your Backyard or Patio Garden! From Seed to Spoon Vegetable Garden Planner Mobile App Snip Happens: How to Prune Perennial Grasses Chilli Pepper Chilli leaves curling downward