… state-of-the-art lab—including all the unique seed prep equipment—and learn the multiple steps to seed banking from their arrival to long-term storage. Limited to 12 participants. Tour Guide: Dave Sollenberger, Seed Bank Manager Location: Daniel F. and …
Type: Item Detail
… dainty, glossy opposite leaves that are sharply pointed. 'Kaleidoscope' is colorful from April to October, with burgundy twigs and glossy leaves edged with yellow. This cultivar is more … of the honeysuckle family, this Abelia produces terminal sprays of small, tubular, white to pale pink flowers on new growth. Blooms can continue from May until November. As the petals fall, the tiny coral-pink calyxes continue to provide color. The foliage slowly becomes burgundy in late fall and persists well into winter; …
Type: Garden Guide Plant
… commonly known as white forsythia or Korean abelialeaf, is a rare and endangered shrub native to Korea that features white-to-pink fragrant flowers in very early spring. Growth requirements and landscape uses are similar to forsythia, and indeed, other than the color of the flowers, the two genera share a number of …
Type: Garden Guide Plant
… The Fraser fir is native to the Appalachian Mountains. It is a relatively small tree compared to other firs with a mature height between 30 and 50 feet. Its short, upturned needles and dense branching boost its value as a Christmas tree. There are twelve species of fir native to North America. Firs are characterized by needles that are flat or broadly oval in …
Type: Garden Guide Plant
… The Hedge Maple is native to most of Europe (in Scotland, it is the only native maple) and has been naturalized in North … a 45ø branch angle, larger leaves and a faster first year growth rate. It prefers full sun to part shade with even moist soil and is hardy to Zone 5. It can reach a mature height of 35 feet with a similar spread. …
Type: Garden Guide Plant
… clusters of flowers) in winter in the Chicago area. With a native range from Mexico south to Colombia and Venezuela, the flowers can vary from pale yellow through gold, sometimes with a … like abutilons, in full sun and well-drained soil, and cut back the 12-foot-tall plants to a more manageable size during the dormant non-flowering season, from late winter to early spring. …
Type: Garden Guide Plant
… H. F. Young clematis is a deciduous climber that grows 8 to 10 feet and produces single, bluish flowers 6 to 8 inches across with a greenish white bar on the reverse side. The plant was named after a … Award of Garden Merit. A member of clematis pruning group 2, H. F. Young blooms in late spring to early summer and then again in early autumn. It does not require major pruning, just the …
Type: Garden Guide Plant
… summer and second are semi-double and produced on the current season’s new wood in late summer to early fall. Grow in sun or part shade in a protected spot to prevent damage to the flowers. Multi Blue is a member of clematis pruning group 2 which does not require major …
Type: Garden Guide Plant
… hassleriana 'Sparkler White') begins blooming at about 18 inches in height and continues to grow and bloom along its length throughout summer. The pure-white blooms of 'Sparkler White' are 4 to 6 inches wide, with long stamens. The leaves are palmate and glandular, releasing an odd scent somewhere between lemon and skunk. Given optimal soil conditions, this plant may grow up to 4 feet tall! The straight species can easily reach double this size. This is a free reseeder, …
Type: Garden Guide Plant
… Sedges are plants with grassy leaves that tend to grow in clumps. They differ from grasses in having flowering stems with sharp edges, usually … male and female flowers. There are over 1,000 species world-wide and over 130 species native to prairies, woods and streams in the Chicago area. Most have limited appeal in a cultivated … seed spikes are insignificant, but in warmer climates it may re-seed. It makes a nice addition to a summer container. …
Type: Garden Guide Plant