There is valuable information in the labeled numbers.
Rubber plant fertilizer ratio.
If you re new to plant parenting a rubber tree is the plant for you.
Make fertilizer specific to the needs of the plant.
But indoors a rubber tree typically tops out at 6 to 10 feet tall.
Give plants the fertilizer they need at the time they need it.
Such fertilizers are named according to the plant they re intended to nourish.
With its glossy leathery leaves and upright form it s a striking addition to almost any room in your house.
In its native jungle habitat in india and malaysia the plant can grow up to 100 feet tall.
Rubber trees growing outdoors in rich well draining soil can.
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.
Mix 1 2 teaspoon 10 10 10 nitrogen phosphorous and potassium water soluble fertilizer with 1 gallon of water in a watering can.
They indicate the amount of nitrogen phosphorus and potassium standardized in that order in the particular.
If you live in zones 10 through 12 you can also grow rubber plants outside in both sunny and shady areas.
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.
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.