(1) Herbicide application should be conducted when vervain plants are 3-5 inches tall, usually in early June.(2) In Neberaska hoary vervain can flower from May to September, with blue or purple flowers positioned on the top of the main stem and branches.(3) Purple vervain is one of the few colorful wildflowers.(4) Some of my favourites include vervain , rosemary, lemon balm, skullcap, wild oats and ginseng.(5) Still-warm bread, yoghurt and tangy cherry marinade dressed with vervain appeared in an instant.(6) In England the Common vervain is found growing by roadsides and in sunny pastures.(7) I have read that they especially like the seeds of vervain , smart weed and sedges.(8) Five plants were thought to have special magical properties on this night: rue, roses, St. John's wort, vervain and trefoil.(9) She had her vervain , so vampires couldn't use their Power against her, and she had her pepper spray, in case there was the odd bad human out there.(10) These include the American germander and various species of vervains .(11) Among the favorites are asters and daisies, milkweeds, mustards, mints, peas, and vervains .
