Earthcare Seeds Trumpet Vine 100 Seeds Campsis radicans No GMO Seeds. Earthcare Seeds Brand hand packed in the USA by Earthcare Seeds. Ships from Idaho USA American Heirloom with Bright Scarlet Trumpet like Flowers A Magnet for Hummingbirds, Butterflies, and Bees Vigorous and Cold Hardy Climbing Vine reaching 10 - 30 Feet High Best Grown in Zones 4 - 10