Thorny Hedge

A thorny hedge is a decorative border that goes into the formal garden of a Player-owned house. It requires 56 Construction, a bagged thorny hedge and a watering can with at least one dose of water left in it.

Planting the thorny hedge will grant you 70 Farming and Construction experience.

http://www.runescape.com/img/main/kbase/skills/construction/items/formalgarden/hedge1.gif