Spring Hill Nurseries: $20 off ANY $20 Order!May 25, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Spring Hill Nursery is offering the best plant deal ever! Get $20 off any $20 purchase with coupon code 414217. All you have to do is pay shipping, which depends on what you purchase, but probably around $7 – $10!