The Siberian elm (aka Ulmus pumila) is among the toughest of trees. Native to Siberia, Mongolia, northern Kashmir, and the Gobi Desert (among other rugged locations), it was selected by the USDA to create shelter belts on the North American prairies after the disaster that was the dustbowl. Its tolerance for cold and drought and its rapid growth habit made it the perfect candidate for erosion control and soil retention.
Oops! The same characteristics that make Siberian elm a great option for anchoring dry, dusty soil also make it highly invasive in certain growing conditions. This tree has spread across most of the United States (except, in general, the Southeast) and while it is still planted for shade and windbreaks in some locations, most of its spread has been unplanned.
Siberian elm requires lots of sunlight, so you won’t find it in a shady wooded spot. Look for it in open fields and sunny waste spaces, along railroad tracks, and on the edges of parking lots and playgrounds. In urban locations it forces its way up through pavement cracks and re-sprouts from the cut trunk, no matter how often you cut it back. Young Siberian elms often start out as multi-stemmed trees, and when these are cut back repeatedly (in an overly-optimistic attempt to get rid of the tree…ha!) they maintain this shrubby, juvenile growth habit for years.
Siberian elm is a short-lived tree (as trees go), but since it grows so quickly, it can reach a mature height of 70 feet. Its bark is rough, furrowed, and chunky. Leaves are deep green on top, with paler undersides. They are elliptical in shape, about 1 – 2 ½ inches long, with toothed leaf margins, and arranged alternately on branches. As with most elms, the leaf base is uneven, and this is a good i.d. characteristic to remember.
The seeds of the Siberian elm are called samaras. Each mature Siberian elm produces thousands of samaras, which emerge before the leaves, giving the branches a frilly appearance. The samara consists of a seed surrounded by a papery, round covering about a half inch in diameter. Samaras emerge pale green and ripen to dry brown.
While some foragers consider the young leaves of Siberian elm to be edible, I don’t think they’re worth it. The texture is fine (when foliage has just unfurled and is very tender) but there isn’t much flavor to speak of, so why bother, unless you’re in need of bulk greens.
The samaras of the Siberia elm are where it’s at! The season is short and this isn’t a wild food that is easy to preserve, so I suggest you enjoy them while they’re fresh. The flavor is light, green, almost sweet, and nutty; the texture is an interesting combination of delicate papery covering and dense, nutty center.
Siberian elm samaras are tasty raw and make an interesting trail nibble, but my favorite way to use them is in rice and pasta dishes, or with eggs in a scramble or quiche. Samaras don’t require long cooking, so toss them into your pasta or rice or eggs a few minutes before you finish cooking. Harvest fresh samaras when they are pale green and tender. If the papery casing has turned brown, it’s no longer delicious.
I’ve heard foragers talk about drying the samaras, winnowing the seeds from their papery casings, and eating the mature seeds raw, or using dried seeds as a lentil substitute. I have yet to try this. I want to. I really do. But it sounds like a LOT of work. Maybe next year.
For now, I’ll keep adding the samaras to my eggs in the morning and wild rice at night, for as long as the trees will let me.
Kathy Jentz says
First of all, I just love the word “samaras.” Such a pretty sound.
Second, who knew they were edible?
Now I have to look out for some Siberian Elm trees in my daily neighborhood walks – I don’t think I will find any in this area, but you never know!
Ellen says
It’s one of my favorite botanical terms, too!
Randy Schultz says
Ellen– I loved this story. I must admit that I haven’t been a fan of Siberian elm. But that was before you enlightened me about Siberian elm samaras being edible!
Ellen says
I hope you’ll try one, Randy, they should be coming into season for you in the next few weeks.
Michele Frost says
The Siberian elms were planted for our driveway and give a cool tunnel in the summer. My husband likes the effect. My problem is getting rid of the ones that are popping up all over my yard. I understand the cutting of the stems proliferates the returning shoots. How can I get rid of all the ones dotting my yard. They are driving me crazy! Lol
We live in the mid Columbia Gorge area of Oregon at 700’ zone 6-7
To those considering planting them. They become like dandelions but u can’t pull them up. Very invasive and a couple of states won’t let you plant them!
I would appreciate any help!!
Thank you, Michele
Ellen says
Oh Michele, I wish I could help. I pull up thousands (literally thousands) of Siberian elm seedlings every year. They are the bane of my existence and I have no advice other than to get out there and pull up at least 100 every morning before it gets too hot. That’s what I do. You might find better advice on a gardening website, but I’m not sure there’s a cure.
merri lewis says
I had someone recently suggest one could remove a patch of bark from an elm tree, like about an 8″ by 10″ rectangle, and inoculate the bare part of the tree with mushroom spore. Spray with water daily and it would sprout mushrooms as well as limit the spread of the elm tree roots. have you ever hear of such a thing?
Ellen says
I’ve experimented with inoculating mushroom spores without much luck. The recommended process is to drill a hole in the tree to insert the spore plugs. You’d have to do more than just remove the bark; doing that alone wouldn’t give you a place to insert the spores.