common milkweed (asclepias syriaca) growing along trail at pretty river valley

plant produce flower leaf herb food shrub vegetable green wildflower tree crop garden grass soil agriculture fruit lawn common milkweed asclepias syriaca growing trail pretty river valley summer milkweed syriaca natural nature ontario outdoor park provincial scenery sunny trail wild wilderness background beautiful beauty bright canada color colorful season tourism travel conservation environment light shadow sunlight botany flora foliage green leaf leaves lush plant fresh growth healthy ecology botanic botanical closeup field grass hiking stem