I know alot of you guys have spent your lives growing things.
I have 211 Holly trees that Ive planted in the ground on my property in Dunnellon. They will supposedly reach 25-30 feet height someday. At this point the tallest tree is approx 1 foot tall. Supposedly under the right conditions they can grow 2-3 feet per year, if they were 6-8 feet tall when I start building in a few years ( feb 2023 ) Id be very happy.
I have another 200 + here at the house ( in pots ) that I plan on nurturing more closely and then transplanting this fall.
I also have 50 Shumard Oak trees at the house, ( in pots ) supposedly they can have the same growth rate as the Holly trees under ideal/correct conditions. They average maybe 3-4 feet tall at this point and have pencil like trunks.
What can I do as far as fertilizer to give these plants a boost? I need a specific item to look for and purchase. Ive been told 20-20-20 but Ive also been told that this will burn the roots, Ive been told dont put anything directly at the base of the trunk, Ive also been told it matters not, Ive been told to only use water soluble for fastest results....told many different things.
Not looking to experiment if possible. Surely some of you guys can tell me what would work best ?
The 211 trees on my property I am able to water once a week when I visit the property. I have a 275 gallon IBC tote full of water on my trailer, pulled by my truck and a portable gen to operate the pump.
The other trees at my current home I have no limits.
Thanks
My dad started raising holly trees for sale back in 1955.
He is long gone of course, but many of his trees are still thriving.
He had 37 varieties, but most were the English type, which have a much more beautiful dark shiny leaf than native American holly.
He used his larger trees to obtain cuttings for rooting.
I have not cared for his trees in many years, but they have grown quite large, with no care.
I still own the property (coastal MA.), and it is very sandy soil.
For young trees 2' tall, we initially dug large holes (3' dia), used what humus material we could find, and lined the holes with layered newspaper.
They were watered when we could, but often not.
He used 10-10-10 around each tree for probably about 10 years....then nothing.
As they grew larger they became self mulching.
I think you will find them to do very well in the sandy Florida soil, and the very ample yearly Florida rainfall.
Nasty, invasive, bittersweet is beginning to kill some of my hollies off now.
Just now looked at your crop of babies.
They look great!
I would suggest feeding them about a level tablespoon of 10-10-10 in those pots at this size.
3 times that much when first field planted.