The
Wild Foodies of Philly
In
search of the food beneath our feet!
WILD EDIBLE "TREES"
“LEAVES & NEEDLES”
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ELM TREE
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EMPRESS TREE – leaves, must cook
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MULBERRY TREE - 3
leaf shapes, more lobed when young
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HEMLOCK - but NOT yew bush needles!
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AMERICAN LARCH
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WHITE PINE
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Caution: some leafs may only
be edible when young or cooked
EVERGREEN TIPS, NEEDLES, & TEAS
Caution: Do not mistake for toxic Yew evergreens:
http://en.wikipedia.org/wiki/Taxus_baccata
EDIBLE INNER TREE BARK (CAMBIUM)
TREE ROOTS:
TREE NUTS &
PLANT
LIST BY EDIBLE PART
TAPPING TREES FOR
SUGAR WATER >>>
Maple (Sugar, Black, Red, & Silver), Birch, Hickory, Sycamore, Walnut, & Ash. Need access to one mature tree (at least 12 inches in diameter)
VERY INTERESTING ARTICLE FROM: http://www.judyofthewoods.net/forage/tree_sap.html
TREE SAP SOURCES:
https://wildfoodism.com/2014/02/04/22-trees-that-can-be-tapped-for-sap-and-syrup/
Maple
Family (including Boxelder & Gorosoe)
Walnut (black, white/butternut, English, & Japanese/heartnut)
Birch Family (including
Ironwood/hophornbeam)
Sycamore
Sugar
maple (Acer
saccharum)
The sugar maple yields the highest volume and concentration of sap, making it a
superior candidate for tapping. Its sugar content is approximately 2.0%.
Black
maple (Acer
nigrum)
Black maples produce as much sweet sap as sugar maples. The trees closely
resemble sugar maples and can be distinguished by their leaves. Black maples
tend to have leaves with three major lobes, while leaves from sugar maples have
five lobes.
Red
maple (Acer
rubrum)
Sap yields from red maples are generally lower than those from sugar maples,
although some tapping operations utilize only red maples. The trees bud out
earlier in the spring, which may reduce syrup quality near the end of sugaring
season.
Silver maple (Acer
saccharinum)
Like red maples, silver maples bud out earlier in the spring and have a
lower sugar content than sugar maples (1.7% compared to 2.0%).
Norway maple (Acer
platanoides)
Native to Europe, Norway maples are now considered invasive throughout much
of the United Sates. They are not as sweet as sugar maples, yet can be tapped
regardless.
Boxelder (Acer
negundo)
Also known as Manitoba maple, boxelders can be found growing in urban areas
and along roadsides. They’re not recommended as a first choice for sugar
production, although maple producers in the Canadian prairies rely almost
exclusively on boxelders for their sap. Research suggests that boxelders may
yield only half the syrup of typical sugar maples.
Bigleaf maple (Acer
macrophyllum)
Bigleaf maple is the main species of maple growing between central
California and British Columbia. Native Americans have tapped these trees for
centuries, and although the sugar content and sap flow are less than those from
sugar maples, these trees can still provide a commercially viable source of
syrup for the Pacific Coast.
Canyon maple, big tooth maple (Acer
grandidentatum)
These trees are found primarily throughout the Rocky Mountain states. They
also grow in Texas, where they are referred to as Uvalde bigtooth maples. The
sugar content is comparable to that of sugar maples, but the volume produced is
much less.
Rocky
Mountain maple (Acer
glabrum)
Rocky Mountain maples are native to western North America, and have been
used traditionally by various groups, including the Plateau Natives.
Gorosoe (Acer
mono)
Gorosoe, which translates to “The tree that is good for the bones,” is the
most commonly tapped maple tree in Korea. The sap is usually consumed
fresh as a beverage,
and not boiled down to a syrup.
Butternut, white walnut (Juglans
cinerea)
The butternut produces a sap that yields roughly 2% sugar – similar to sugar
maples. The timing and total volume of sap are also comparable to sugar maples.
Black
walnut (Juglans
nigra)
The black walnut tree is a valuable timber species, whose sap flows in
autumn, winter, and spring. It is more common in the Midwest than in the
Northeastern United States.
Heartnut (Juglans
ailantifolia)
A cultivar of Japanese walnuts, heartnuts have sugar contents comparable to
sugar maples, but produce much less sap.
English walnut (Juglans
regia)
These are the walnuts commonly eaten and purchased from supermarkets. They
are not typically found in the Eastern United States, but rather are grown most
abundantly in California. English walnut trees can be tapped successfully,
especially when subjected to a freezing winter and spring.
Paper
birch (Betula
papyrifera)
The paper birch has a lower sugar content than sugar maple (less than 1%),
but is the sweetest of the birch trees.
Yellow birch (Betula
alleghaniensis)
The yellow birch tree has been found to have a higher mineral composition,
lower sugar content, and a higher ORAC value (measure of antioxidant capacity)
than sugar maple.
Black
birch (Betula
lenta)
Native to eastern North America, black birch is most popular for its use in
making birch beer. And, as this list suggests, the black birch can be tapped.
River
birch (Betula
nigra)
Found growing abundantly in the southeastern United States, and planted as
an ornamental in the Northeast, the river birch can successfully be tapped.
Gray
birch (Betula
populifolia)
Gray birch is more of a shrub than a tree, but may be tapped if it grows
large enough.
European white birch (Betula
pendula)
Native to Europe, and grown as an ornamental in urban and suburban areas of
the United States, European white birch can be tapped.
Sycamore (Platanus
occidentalis)
Native to North America, the sycamore tree has a lower sugar content than
sugar maple, yet is reported to produce a syrup that exudes a butterscotch
flavor.
Ironwood, hophornbeam (Ostrya
virginiana)
These trees produce a sap later in the spring, although the sugar content
and volume are much less than those from birch trees.
And there you have it – a list of 22 trees that can be tapped. This is by no means an exhaustive list, as other trees surely produce a sap that can be extracted through tapping. It is, however, a good representation of the most commonly tapped trees, including those that have been used traditionally for centuries, and some that are just recently gaining in popularity.