Sap
Ash, Oak, Yew, Elm, are four I can think of.
Seagram Seven Crown Whiskey is a liquid. It begins with the letter S.
That would be a juniper tree.
A Mangrove tree! (Man-grov) not mongrovemaple mangoe
Juniper
oil, gin
ElmOak
There isn't one that begins with an 'S' A three letter word for an evergreen tree is fir.
dry
nut
Yew (which is a kind of tree).
...
It could be rot.
Sap is the word your looking for.
Ash, elm and fig are three letter tree names. Additional trees include fir and oak.
Oak
A nut comes from a tree and so does sap.