06/08/2026
There's a small tree native to the eastern United States that brews into beer.
Ptelea trifoliata — the hop tree. Sometimes called wafer ash for the papery, winged samaras it drops in late summer. Those samaras carry bitter compounds close enough to what hops provide that early American brewers used them as a substitute, especially in seasons when hop vines failed or finished too early.
The useful detail: the hop tree fruits later in the season than common hops. So it stretches the brewing calendar. When the hop harvest was done, the hop tree was just coming in. A different organism doing the same job on a different schedule.
It's an understory tree — rarely more than 15 or 20 feet — and it sits comfortably beneath taller canopy. In a syntropic planting it earns its place several times over: host plant for giant swallowtail butterflies, nectar source for pollinators, a producer of usable bitters in the seed layer. It asks for very little and gives back in pieces most people never notice.
Most of the trees we walk past used to have jobs. Bark for tannin, sap for syrup, seed for bitter, leaf for tea, root for medicine. The knowledge of what each one did has thinned out faster than the trees themselves.
The hop tree is still here, still fruiting late, still bitter in the samara. It's just waiting on someone to ask.
What's a plant or tree on your land that you've found a forgotten use for?