I figure its good to know how to make a bowstring in a pinch. This is a dogbane bowstring i've been using pretty consistently since spring.
I have it strung on a 48# hackberry bow. ( for my bows and arrows: hackberry, persimmon, dogbane and wildrose grow near each other)
My next test is to make one for my 55# bow..then for my 65# persimmon bow...
Harvest the reddish waxyish looking stalks in Winter. There are lots of ways to get fiber and videos on Youtube. But what
works for me is sand very lightly the surface to remove most of the waxy bark. then from the base start stripping fibers.
save the LONGEST ones for the bowstring and make bunches about the size of your finger. start with a basic cord 2 ply twist in the hand and keep adding
fiber when the shorter side approaches (but before it gets) thinner. It may take making a 12 foot string before you find the best and most consistent area for a string.
the loop is the same used on a lariat. (a square knot on the end of a small slip knot) as you twist, rumple off any remaining bark.
After shooting it 100 times i was bragging with friends and strung the bow. when i pulled it back the string broke! (after laughter) I noticed my bownocks
had cut it. I filed those smooth. But the cool thing was that in a short time I was able to repair it,twist in new fiber ,get it strung and shoot arrows within an hour. likely not something
you could do using any commercial bowstring material while out in the bush. It stretches very little, and waxed with some beeswax it feels near "unbreakable."
another thing about dogbane...it kills ticks. while checking my field this summer ticks were crawling. I snapped off a dogbane leaf and applied the white sap to the top of the crawling tick. that tick was immobilized . I tried it on a bigger one, and that one just walked in circles till it froze up. I noticed NO TICKS in my stand of dogbane. now if we could
come up with a watery dogbane spray for pant legs.... I've heard its toxic stuff though...