Outsidepride Cypress Vine Red - 100 Seeds Cypress vine grows as an annual climber reaching heights of 78 inches in USDA Zones 3 - 10. Ipomoea pennata is commonly called Cypress Vine. It is an annual that during the growing seaso will climb a trellis, arbor, fence or pergola or whatever is near! It produces dazzling bright red flowers that are nectar-rich which humming birds love. Hummingbirds and butterflies cannot leave this red flowering plant alone. The flowers bloom all summer long, and they benefit from deadheading. The foliage is unique and very attractive with feathery or ferny leaves. Grow Ipomoea pennata in full sun to partial shade and in well-drained soil. Cypress vine is a cousin to the ever popular morning glory plant. Sow 2 - 3 of these heirloom, non gmo seeds for every vinging plant you want climbing in your flower garden.