Their color is a bold orange red, shading to salmon. Henry Eckford is an heirloom Sweet Pea introduced in 1904. Named for the most accomplished Sweet Pea breeder the world has yet known. An annual climbing plant, growing to a height 3 ft–6 ft, where suitable support is available. Culture: Sow seed outdoors in early spring in a sunny location into well drained fertile soil. Prior to sowing, soak seeds overnight to facilitate germination. Provide plenty of water. Mulch roots to keep them cool. They do best in cool weather and in hot climates where there is afternoon shade. Produces long stemmed cut flowers.