Every fertilizer label will give information relating to its n p k content expressed as a number ratio.
Rubber plant fertilizer ratio.
If you re new to plant parenting a rubber tree is the plant for you.
Such fertilizers are named according to the plant they re intended to nourish.
On the label you ll see numbers like 5 10 10 10 10 10 and 10 6 4.
A third group of fertilizers is designed for use on specific plants.
Rubber trees growing outdoors in rich well draining soil can.
But indoors a rubber tree typically tops out at 6 to 10 feet tall.
Over time more research showed that plants used a lot of phosphorous to make blooms and roots and so manufacturers developed bloom boosters and starter fertilizers with formulas like 10 52 10.
These feature the n p k ratios determined to elicit the best performance from the particular plant as well as other elements proven valuable to that plant.
Mix 1 2 teaspoon 10 10 10 nitrogen phosphorous and potassium water soluble fertilizer with 1 gallon of water in a watering can.
Apply the fertilizer every three to four weeks to the rubber.
Rubber plants are native to tropical areas so they don t like to be hit with cold blasts of air from doors or drafty windows and may begin to drop some leaves if they are.
With its glossy leathery leaves and upright form it s a striking addition to almost any room in your house.
This idea also seemed to make sense.
If you live in zones 10 through 12 you can also grow rubber plants outside in both sunny and shady areas.
They indicate the amount of nitrogen phosphorus and potassium standardized in that order in the particular.
Make fertilizer specific to the needs of the plant.