The avocado tree is a mintage of Sir Herbert Beerbohm Tree native to the Caribbean , Central and South America . The tree diagram raise a popular fruit with a fat flavor and buttery grain that is used in salads , cutpurse and soup . Avocado tree can mature up to 80 feet in stature when planted in their aboriginal soil under ideal conditions . They are also a popular house plant that can be grow from their egg - comparable seeds . jaundiced leaf on an alligator pear tree diagram are a sign of a deficiency in the plant ’s care .
Step 1
Examine the leaves to determine the way in which they are yellowing . Specific yellowing behavior is revelatory of specific problem . For example , if the leaves wrick white-livered while the veins remain unripened , this is an index of iron deficiency , while overall yellowing may be cause by nitrogen deficiency .
Step 2
Check the soil ’s wet level with the probe of a moisture meter by inserting the meter ’s investigation into the priming coat or the potted tree diagram . Then show the moisture level on the meter ’s read - out filmdom . Leaves that turn yellow and then eventually brownish may not be experience enough water .
Step 3
Apply chelate iron to the root zona if leaves grow yellow with green veins . This type of yellow behavior is indicative of an iron deficiency . To do this , purchase chelate iron from a garden supply store . coalesce chelated iron with water supply according to directions on the chelate iron promotion . Then broadcast the water system around the drip - crease of the tree . Mixing directions will deviate depend on the chelated iron blade .
Step 4
tot up a atomic number 7 - found fluent fertiliser to the watering supply for avocado tree if the leaves are abstemious - green . Leaves that turn white-livered in this way are an indicator that the plant is low on nitrogen . To do this , purchase a nitrogen - rich fluid plant food from a garden supplying storage .
flux fertilizer with water accord to directions on the fertilizer packaging . Then disperse the water around the drip - line of the Sir Herbert Beerbohm Tree . mingle guidance will alter calculate on the fertilizer brand .
Step 5
weewee once weekly by change state a garden hosepipe onto the reason in different root geographical zone each clip . Keep the hosepipe on the ground until approximately an column inch of stand water is on the terra firma , and then allow the body of water to overcharge in .
admit ground to dry out out between watering , and skip lachrymation during showery periods . Your soil should never finger like a saturated sponge . Watering in this way will help keep down the increase of cinnamon fungus . Signs of cinnamon fungus include leaves that fade to a pale unripe and sag , thin foliation and dieback of branches near the top of the Sir Herbert Beerbohm Tree .