Shop Products
Houzz Logo Print
sandy_eggo_gardener

HELP! Avocado issues

I need some expert advice on Avocado's. Late January I bought a 5 gallon Haas avocado tree. I waited until the end of February to plant it. Now it seems to being going through a tough time, maybe it's transplant shock im not sure. It has dropped almost all its leaves, but new bugs are on the tree and new leaves appear to be growing from where the old ones have fallen. The tree is almost completely bare. I've been watering once a week deeply. Is this normal for them to lose their leaves like this? It's obviously still alive since it's budding new leaves. Anyone who knows anything about avocado let me know.

Some additional info

Planted on the north side of yard

gets filtered light in the afternoon

my soil is clay (i know they like good drainage)

im in Inland San Diego County

Comments (22)

  • sandy_eggo_gardener
    Original Author
    16 years ago

    bugs=buds sorry about that

  • applenut_gw
    16 years ago

    It sounds like you have root rot. If the planting medium that the potted tree came in had lots of organic material like sawdust or shredder chips (typical), it did fine as long as it was in the pot, but once you planted it in the ground you cut off the oxygen supply, making ideal conditions for rot. The rot robs the roots of any remaining oxygen; frantic growers then pour the water and fertilizer on, choking off any remaining oxygen. If the tree dies you will most likely be able to easily pull it from the ground and see the decimated roots.

    If you're getting new buds, it means the roots may have grown out of the toxic rootball and into fresh dirt. It may still pull through; but is the reason I recommend unpottng trees and knocking off all the potting mix from the roots and planting it in plain dirt.

    See the Laguna Hills Nursery link below for more.

    Applenut

    Here is a link that might be useful: Its all about soil

  • jean001
    16 years ago

    More likely than root rot at this early stage is that the rootball has dried out too much.

    Keep the rootball and surrounding soil evenly moist until the roots can extend into the surrounding soil. (The rootball will require more frequent water than the surrounding soil.)

    That's a process that takes much more time -- at least 2 years -- than many gardeners think it should.

  • sandy_eggo_gardener
    Original Author
    16 years ago

    Thanks for all the advice. I've noticed a vast improvement over the weekend (maybe the warm temps), but the new buds are starting to leaf out like crazy. I think i underwatered it a bit which may have added to the stress. Im really anxious to get it going so it can fruit! erela how did your hass tree do during the freeze a couple years ago?

  • akarinz
    16 years ago

    Avocados go through this every year. After winter, mine looks pretty ratty. Regarding the water, rather than water it once a week or on some schedule, a new tree should have it's soil checked. If it is wet, don't water. If it is drying out, water it. It is very easy to over/under water a new plant, if you don't check the soil's moisture content.

    Karin :)

  • erela
    16 years ago

    My entire garden pretty much escaped the frost except for one salvia which came back better than ever. I'm at the top of a canyon and must have a microclimate that stayed warmer.

    Remember, avocados as well as all citrus need to be watered out to their dripline. They have surface roots. Good luck!

  • toyo2960
    16 years ago

    Here in So Cal, avocados do great. Though 2 winters ago we had a very bad freeze and some plants were damaged if not killed. Mostly the smaller younger plants. My aunt has a gigantic (over 40 feet high) Haas and it made bumper crop this year. Some obnoxious people at night were jumping the wall and stealing fruit. Wantonly just breaking off the lower branches. Luckily most of the fruit require a very tall ladder to reach them. Avocados do require a goodly amount of water, even established ones during the summer. In San Diego and Santa Barbara county, the groves are drip irrigated. For some reason, I planted a dwarf Haas avocado in my backyard but it never grew well. Lingered for 8 years never bearing more than a few fruit. We suspect the plant had root nematodes. A problem with our soil. Needs to be fumigated before planting anything. Needless to say, we dug the shrub out and threw it away.

  • akarinz
    16 years ago

    My tree does the same thing. I believe avocados have shallow roots, so they need to be watered more often, depending on the weather, for around 15 minutes at the drip line.

    Karin

  • dante_2006
    16 years ago

    I was considering planting a Hass. I live in zone 9b(Solano County). After reading this post I think I am going to for sure. Only thing is what kind of advice can anyone offer as to the "perfect hole" to start a Hass in? What sort of amendments, sun/shade, mulch, etc.?

  • avorancher
    16 years ago

    Wide hole but not deep due to shallow root system. Let the base of the tree sit a little above ground level. Young trees will need a stake or two but let the trunk have some movement. Give it plenty of space.

    No soil amendment, sunny spot, heavy mulch right up to the trunk.

  • norcal916
    16 years ago

    I live just east of Sacramento in Fair Oaks. Bought a 3 foot tall Haas Avacado last year. I planted in a large container thinking the Haas would be too frost sensitive for in ground. Currently it's lush with new leaves and looks great. My question is does anyone know if it will eventually bear fruit as a container tree ?
    Also, does anyone know of other hardier avacado types like Bacon or Fuerte that will do good in ground in Sacramento?

  • elladog
    16 years ago

    Avocados, at least here in SoCal, drop their leaves in the Spring. The leaves fall, the flowering buds come out, and then the new leaves emerge and the flowers start dropping. The new leaves look kind of reddish.

    We have a fuerte avocado thatÂs about 35 years old. The only water it gets outside of winter rain is when we water the lawn, which we keep to an absolute minimum. We get 300 to 400 avocados per year.

  • greenwitch
    16 years ago

    Here is a link to Julie Frink's article on planting an avocado tree.

    Here is a link that might be useful: How to Plant an Avocado

  • caroljean1992
    13 years ago

    I just had a fuerte and a lamb haas from a 15 gal container planted by a tree person. The leaves are wilting on the lamb haas and falling off. The fuerte appears to be starting the wilting also. I was told to water it 2 to 3 minutes or 2 to 4 gallons of water every other day. I think it needs expert advice as the tree person says it just needs more water. It has only been 1 week since they were planted and they looked wilted when he brought them. Do I have a problem now. The location is Oceanside Ca. Please help Cj

  • hosenemesis
    13 years ago

    Caroljean,
    The avocado trees should not have been wilting when they were put into the ground. When were they planted? Were they planted during our recent heat spell? Has it been windy where you are? Baby avocados do not do well if they are transplanted in 100 degree heat or lots of wind, and they need a lot of water.

    Do you have a thick mulch under the trees?

    The trees should be kept moist but not soggy for about two weeks. If it is really hot or dry they need more water. You should have a mulch of at least three inches over the root zone so that the soil stays moist. If it gets too sunny, rig up a shade structure so the green twigs do not get sunburned and die off.

    By the way, what is a tree person? Was he an employee of a nursery?

    Renee

  • home_grower
    13 years ago

    I am on my fourth try for an avocado and I am thinking this one will stick. I have learned so much from this site since I started and my luck with the plants is getting better.
    The first three I had tried were all Haas. They were all small and never lasted long after planting. We get hot in the summer (110* plus summer, down to about 30* winter) . They would all drop their leaves and never recover.
    Using my gardenweb knowledge I made my last attempt by changing to a Zutano which can handle the cold and hot a little better. I planted it in a whiskey half barrel to get it started and placed it where it gets a good mix of sun and shade. I planted it in July and it grew 6â in this picture and has since filled out and grew another 18âÂÂ.

    {{gwi:524284}}

    It will get a nice home in the ground this spring and will hopefully grow to look like ReneeâÂÂs awesome avocado tree some day.

  • Tonton101
    12 years ago

    Leafs on my Bacon avocado trees look healthy but majority of them will fall off even with gentle touches. So far leafs on the tip of the branch are the ones that will not come off like this.

    The leafs look green and not wilty. Is this normal?

  • rioryanjr
    12 years ago

    I expecting delivery of my 25 gallon hass avocado in 2 week.
    so far I dug out 3x3 feet and replace dirt with mix sand and potting soil to give roots and easy rooting and water draineds. at the bottom of the pit I installed 3 inch drain pipe to pump out trap water during rainy season... question? is the sand mix with potting soil works for avocados? better ask the question now before I plan this expensive avocado. $450 for 12 footer hass. please advice thanx

  • Boyle_Heights_Farmer
    10 years ago

    Hello,

    I have a lamb hass which I planted during the summer (2013) which I now know was a mistake but it's survived. Now that it's becoming Fall I see that the tips are turning brown and I was wondering if this is bad or if it's a characteristic of fall climate. The leaves are not falling and if I shake the tree none fall off. It's just the tips turning brown.

    Thank you!

  • hosenemesis
    10 years ago

    I don't think anyone saw your question here- you may want to start a new post. My avocados get brown tips on the leaves. You have to protect it when it is a baby from the hot sun, especially the branches. If they are brown on top instead of green, they are sunburned, and you should consider erecting a shade contraption or painting the trunk and limbs with white latex paint.

  • Vinny Castillo
    9 years ago

    I either have a Hass or perhaps a lambs hass avocado tree, It appear to be approx 15 years old, previous owner did not tend anything properly but the tree is healthy an fruiting, even after a meeting with a a kid an a chain saw and now knowledge of how to prune a tree. It started blossoming in late march, I have seen the avocados from last year, it makes lots of fruit, my scare, or problem is my leaves are doing this self pruning thing... they are nice an green one day, then fall off the next, But the tree is totally growing, furiously so, its already taller than last year.
    Why are the leafs falling off? I have treated this tree for a powder milder of some sort, used mineral oil. the leafs falling off look damn fine, strong, not wilting or spotted, but sometime there is a like inch of completely dead, dry, brown leaf, surrounded by green.

    what is this?