Taxonomy. Delicious raspberries, Rubus idaeus, are very easy to grow.From just a few plants you’ll be able to harvest bowlfuls of fruit from midsummer until mid-autumn. Perfect for small gardens and containers, Rubus idaeus Bushel and Berry® Raspberry Shortcake® (Red Raspberry) is a compact dwarf, self-pollinating, slightly cascading, thornless shrub which gives high yields of sweet red raspberries. Full sun (6+ hours direct sun) Plant Type. strigosus 'Willamette' ... red fruit that ripens in midsummer. Deciduous. This raspberry is more resistant to root rot and aphids, and is more tolerant of heavier soils than others. Self-supporting, no staking required. strigosus, is more commonly treated as a distinct species, Rubus strigosus (American red raspberry), as is done here. They can be eaten straight from the plant, used in jams, summer puddings, coulis and wine, and they also freeze well. Learn more about Monrovia plants and best practices for best possible plant performance. Phonetic Spelling ROO-bus eye-DAY-ee-us Description. idaeus (European raspberry) which is native to Eurasia and Rubus idaeus var. Rubus idaeus. Rubus Idaeus Amity ‘Amity’ produces large, firm, dark red berries with the classic raspberry flavor and excellent quality. These two cultivars, or a cross of both, are typical of commercially grown raspberries. ... Rubus idaeus var. This genus, the brambles, has two main varieties, Rubus idaeus var. Cold Hardiness. Fast. Small fruit. Zone 4 (-20 to -30 degrees F) Growth Rate. see more; Family Rosaceae . Genus Rubus can be deciduous or evergreen shrubs, often scrambling with bristly or prickly stems bearing simple, lobed, palmate or pinnate leaves and 5-petalled flowers followed by juicy, sometimes edible fruits . Light Needs. Small white flowers precede fruit on erect canes. Light Requirements. Details R. idaeus is a vigorous, deciduous shrub producing erect, biennial stems to 2.5m tall with or without prickles. The slightly tart, juicy berries are great for jams, jellies, sauces, and baking. A closely related plant in North America, sometimes regarded as the variety Rubus idaeus var. strigosus (American red raspberry) which is native to a large part of North America. Full sun. Clusters of white, rose-like flowers give way to full-size berries which ripen in early to mid summer. Plants.