Excalibur Plumeria Fertilizer©
Excalibur Plumeria fertilizers have been designed specifically for use with Plumeria.
Excalibur IX lasts 9 months
(11-11-13 NPK with micronutrients) is a slow release plumeria fertilizer, requires moisture and heat and uses osmosis to release it's nutrients.
Good to use if your growing season is approximately 9 months long.
Excalibur VI lasts 6 months
(11-11-14 NPK with micronutrients) is a slow release plumeria fertilizer, requires moisture and heat and uses osmosis to release it's nutrients.
Good to use if your growing season is approximately 6 months long.
NEW...Excalibur BOOST lasts 2-3 months
(10-12-14 NPK with micronutrients) is a slow release water soluble plumeria fertilizer, requires water and heat to release.
This should help you calculate how much fertilizer you need for your plumeria.
4" - 4 1/2" pot = 3/4 tablespoon
6" - 1 gal pot = 1-2 tablespoons
8” - 3 gal pot = 3 tablespoons
To be more accurate it depends on the size of your plant. The larger the plant the larger the root ball. Using a rule of 1 tablespoon per 1” trunk dia. near the soil line.