The Root Feeder Evergreen Cartridges are used
with our Root Feeder and provide a high nitrogen
diet for developing trees. You get 54 fast action
Evergreen Tree Cartridges. For young trees, you
should use 1 cartridge for every 2 feet of height.
For older trees, you should use 2 cartridges for
every 1 inch of trunk diamter. For shrubs, 1
cartridge for every 1 foot of height or width.
The Root Feeder Evergreen Cartridges are only
About the Root Feeder Evergreen Cartridges:
The Evergreen Tree Cartridges are made up of a 10 20
20 formula and are used for evergreens, azaleas, and
rhododendrons. The cartridges are to be used with
our Professional Root Feeder.