Tuesday, September 29, 2009

Our Sherwood Jujube Tree

Our weather has been hotter than normal for this time of year, but it will change to cooler than normal tomorrow. Our first crop of Sherwood Jujubes is on, a little ahead of schedule. A second crop, on new growth, is coming up in a few weeks. The green fruits are hanging below the brown ones on the same branch.

I prefer the fruit of this variety when it is fully brown, but before it starts to shrivel on the tree. I don't think it will fully dry on the tree like Lang is reputed to do. The fruit tends to drop just after it starts to shrivel. The flesh starts to oxidize and brown as it shrivels.

The skin of the mature, but not shriveled, fruit is hard and crispy and the flesh is flavorful, aromatic and very sweet. Its texture is like a slightly dry apple. You don't notice the texture of the flesh as much as the crunchiness of the skin.

I chose Sherwood because of its weeping habit, slightly smaller size (compared to the largest cultivars) and relative lack of thorns, for the front corner near the driveway. It is a beautiful, narrow tree with shiny leaves that turn yellow in fall and weeping branches. But we may need to take it out this winter because it is in a very small space and the suckers sometimes creep into the street asphalt a little and into the neighbor's yard. We placed upright perforated irrigation pipe around the tree to allow for deep watering, but this was not enough to prevent suckering. I think it did help the tree grow faster. The suckers are very thorny.

The tree grew a little faster than I expected and started bearing fruit young. It started to sucker once the tree got a little larger, Once I neglected to cut a sucker for a couple of months, and it set fruit, too.

This tree is worth considering as a landscape tree where you can mow or cut the suckers regularly. Water deeply to avoid suckers, too. It does well in reflected heat even in our hot climate. There is some fruit drop, but if you want a fruit tree in the landscape, this is one of the least-messy to clean up after. It doesn't require much special care. To grow as a landscape tree, train to a central leader to prevent large branch crotches. Encourage horizontal (weeping) branches from the central leader. To grow for fresh fruit production, prune a dormant whip at knee level to several form low main branches, or prune a leafed-out young tree to encourage lower, well-formed branches.

LE Cooke sells four varieties of Jujube, and plans to introduce "Sugar Cane" in 2011. CFRG has more information on jujubes and recipes for candied jujubes and jujube syrup. I think I would add a little lemon and/or vitamin C crystals to the syrup to limit oxidation. I like the idea of using the leftover syrup from candying the fruit as pancake syrup. I might try candying a few halves (eating the central sliver containing the seed fresh). Seems to me they could make good nests for an almond as a little treat.

Cross-posted here.

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