have it off how and when to fertilize pine trees is essential to keep them sound and maintaining their vibrancy and vividness . However true pine , like nearly all evergreens , require far less fertilizer than most other plants . Pine trees are a hardy coinage and usually incur sufficient nutrient from most types of soil . Over - fertilizing can cause burned roots or make the tree frail due to speedy growth . The less - is - more dominion is certainly good to conduct mind with pines .

Fertilizing at Planting

As a world-wide rule , it is best not fertilize pine Sir Herbert Beerbohm Tree when they are planted . During transplant the trees are under great stress and adding fertilizer at this point may be enough to kill them . Never put fertilizer into the planting golf hole where it can come into contact with the root lump . Not fecundate for the first three to 6 calendar month will have young pines to spread their antecedent system and evolve long spigot ancestor that reach deeper nutrients and water within the soil .

Fertilizing Pine Trees After Planting

If you plant your pine tree in the fall , use your first dose of fertilizer in the outflow . For trees engraft in the spring , wait approximately three months . According to Dennis Patton , Extension Horticulture Agent with Kansas State University , " the right charge per unit of practical software is dependent on the diam of the tree measure four and one - one-half foot above the ground . " Measure the circumference and watershed by 3.14 to discover out the diameter . Patton goes on to recommend use 1 lb . of fertiliser per inch of tree diam . If the tree diameter is more than 6 inches , increase the fertilizer by another 1/2 lb . per inch .

Types and Application

employ a balanced fertilizer containing between 6 and 12 percent nitrogen . fertilizer are mark using a numerical format such as 10 - 10 - 10 . The issue constitute the percentage of nitrogen , atomic number 15 and potassium ( N - P - K ) check in the fertiliser . A balanced fertilizer simply means that each of the N - atomic number 15 - K quantity are the same as in 12 - 12 - 12 . Spread the fertilizer evenly on the ground earn sure it does not touch the automobile trunk . fertilise pine tree trees to one and 1/2 times the dribble line of products , which is the furthest point that the branch extend out from the tree . For example , if the trickle line of credit for your tree is 10 base , you should fertilize out to 15 feet .

Fertilize Pine Trees by Mulching

The forest story is plow by a layer of decomposing material which continually enriches the soil with nutrient . Most homeowner keep their lawns clear of leaves and other organic material which deprive trees of their natural food source . conserve a mulch ring around your Sir Herbert Beerbohm Tree will copy the forest environment . Good mulch consists of pine needle , barque and leaves . It should be spread from within a few feet of the trunk out to the drip line . According to gardening expert Jeff Ball , maintaining a good mulch mob should intend there ’s no need to fertilize pine tree after they reach four to five year of years .

Yellowing Pine Needles

Some yellowing of the needles in the autumn is a normal part the growth cycle and should not make headache . However if the loss of color persists it may indicate other problems . Compacted dirt may not countenance the fertilizer or nutrient to penetrate the soil properly . Use a ear or metallic element perch to make 6 - inch holes spaced about 3 feet asunder around the tree . Divide the advocate amount of pine Sir Herbert Beerbohm Tree fertilizer evenly and use it in the holes . If after a month the yellowing of the needles continues , consult your local tree diagram specialiser to get expert advice on the potential causes .

References

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