The #1 plant food for acid-loving trees such as Andromeda(pieris), Azalea,
Camellia, Fir, Gardenia, Hawthorn, Hemlock, Holly, Juniper, Oak, Pine,
Rhododendron, Spruce and many more. It's a well balanced all-purpose
plant food which helps prevent yellowing leaves & needles. If you have a
bonsai that prefers acid soil, check out the pH meter in the "Supplies" Section