I have bareroot Honey Jar jujube and Sugar Cane jujube arriving soon. The ground is frozen where I am, so I won’t be able to plant them immediately. How long can the trees survive heeled in? Also, what soil/air temps should I look for to plant them? Will they be damaged by freezing temps once in the ground?
Place the tree somewhere cold and where the roots can remain not dry (i.e., covered in damp soil, sawdust, hay, etc.). They can remain like this for a few days
2a) Soak the roots for a few hours in water before planting
Dig a hole big enough to not need to bend the roots much, and deep enough such that the bud union will be 2-3 inches off the ground after settling. For Jujubes, it’s roughly as big as the root ball and a little wider. You’ll need to go much wider for apples.
Point the roots in the direction of prevailing winds (but I think branch direction may also matter, someone smarter than me can chime in)
add 4-6 inches of soil and jiggle the tree up and down to reduce air pockets. For some trees, don’t do this because their roots are sensitive (like a pawpaw).
Fill the hole and tramp the soil firm
6b) Optional: Stake
Add some water (5 gal). Jujubes are pretty drought tolerant, so this may not be necessary, but also I think it’s generally a good rule of thumb to water most trees after transplanting.
The extension suggests adding fertilizer, but I’m not sure; I think it’s best to skip fertilizing jujubes when planted. Someone smarter than me can answer that.
Add a tree guard
Prune to keep the tree 1:1 with roots for bare-root trees for jujubes
The reason I said they are very late to wake up when bare root; means the temperature won’t be an issue for them. In my yard they are basically last to wake up for the year.
I’ve planted jujube in January and Feb several times and the do very well. I’d plant as soon as you can dig. And maybe put some black plastic on the frozen ground to help things along on sunny days
It was them who sent them out in the link I posted, but almost 1.5 months earlier (1/12). They sent DWN trees, which were some of the nicest (large and with lots of roots) jujubes that I’ve received. Trees of Antiquity also sends out big trees and Chinese Red Date sends trees with lots of roots (but a bit smaller).
If you are in Southern New England, the snow should be melted in the next day or two. Our forecast for the next 4 days is 46, 48, 49, and 51F, with the last 3 days not getting down to freezing at night. Best to get it planted this week though, as I see some 30’s starting again on Monday.
The trees just arrived today and like you mentioned they look very nice. I’ve kept them in the plastic with the mulch around the roots that they came in. I’ll try and get them planted this week. Just to confirm, the freezing temps next week won’t harm the trees once I plant them? (The Grow Organic website says to wait to plant until air temps are consistently 40F)
After your last frost date. If they have woken up, you’re stuck keeping them inside until no more frosts because that would set them back a lot, maybe even kill them.