30 seeds - Campsis radicans Seeds, Flava (Yellow Trumpet Vines ) - Hummingbird favorite ! 30 seeds - Campsis radicans Seeds, Flava (Yellow Trumpet Vines ) - Hummingbird favorite ! Yellow Trumpet Vines have dark, shiny green leaves that are smothered in large, showy, sunny-yellow trumpet-shaped flowers from July to November. Hummingbirds appear to collect the sweet nectar and come back year after year. The Yellow Trumpet Vine is a vigorous grower that reaches 20' or more. Covers almost any kind of support -- arbors, brick walls and fences. We send hardy plants that will grow in poor soil, sun or partial shade. Drought tolerant. Attracts butterflies. Deer resistant. The beloved Yellow Trumpet is one of the choicest blooming vines -- and it's so easy to grow! Producing large clusters of bright yellow flowers all summer long, it is a carefree joy for any vertical support, including mailboxes, trellises, arbors, fences, and lampposts.One of the easiest of all garden plants to grow, this vigorous climber needs no support to quickly cover unsightly chain-link fences, pergolas, and more. Give it well-drained soil in full sunshine, and it will bloom nonstop all summer, its trumpet-shaped blooms just the right size for a hummingbird's beak. Hummers and butterflies pay their respects to this vine frequently, adding to the bright beauty of your garden.Expect Yellow Trumpet Vine to reach 20 to 30 feet long and several feet wide. What a lovely way to blanket a sun-soaked garden spot! Specifications Bloom Size 1 1/2-2 1/2 inch Bloom Time Mid Summer Color Yellow Foliage Color Green Sun Requirements Full Sun