Purple Loosestrife and Spotted Knapweed are both noxious weed. They should never be propagated. But as long as they are there the bees will work them.
Purple loosestrife honey has a greenish hue. It looks like new motor oil.
Spotted Knapweed has a buttery flavor. Both honeys are of very good flavor.
Spotted Knapweed |
Purple Loosestrife |