… Nantucket serviceberry is a low growing shrub that will form dense colonies over time. It is native to the coastal plains of northeastern North America and is relatively … foliage color. The Chicago Botanic Garden's collection includes more than 30 varieties and over 450 plants. …
Type: Garden Guide Plant
… with year from brown to a wine-red. This majestic oak is noted for its longevity, with trees over 300 years old not uncommon. The genus Quercus includes more than 600 species of the oak … to North America; the Chicago Botanic Garden's collection contains more than 60 varieties and over 1,000 individual trees. Twenty oak species are native to Illinois. Oaks are slow growing, …
Type: Garden Guide Plant
… anthocyanin, produce the spectacular show we anticipate every year. Leaves change slowly and over time may be any combination of the four pigments, ending in a brilliant flame of … anthocyanin, produce the spectacular show we anticipate every year. Leaves change slowly and over time may be any combination of the four pigments, ending in a brilliant flame of …
Type: Page
… to drink nectar. They prefer flat plants with widespread petals. Hummingbirds prefer to hover over plants and often select tubular flowers. Both require a selection of freshly blooming plants … to drink nectar. They prefer flat plants with widespread petals. Hummingbirds prefer to hover over plants and often select tubular flowers. Both require a selection of freshly blooming plants …
Type: Page
… climate. Comparing Temperature and CO 2 : Lastly, students compare the graph of temperature over the past 400,000 years along with a graph of carbon dioxide concentrations during that time. … climate. Comparing Temperature and CO 2 : Lastly, students compare the graph of temperature over the past 400,000 years along with a graph of carbon dioxide concentrations during that time. …
Type: Page
… at 81 inches tall. Sumatra bloomed on June 1 and we pollinated it. The plant’s fruit ripened over the next several months. and we harvested it for distribution and seed banking. It went … at 81 inches tall. Sumatra bloomed on June 1 and we pollinated it. The plant’s fruit ripened over the next several months. and we harvested it for distribution and seed banking. It went …
Type: Page
… group To give you a good idea of the vast diversity in the family Orchidaceae, there are well over 1,000 orchids in the genus Dendrobium alone. Dendrobium macrophyllum was one of the first …
Type: Plant Info
… can develop in shady grass areas if excess garden debris or fallen leaves are left on grass over winter. Avoid walking on frozen grass. This breaks grass blades and mats down turf, creating …
Type: Plant Info
… bedding location. Dahlias are not hardy in the Chicago region, and must be lifted and stored over winter. Plant in spring, when danger of frost is past. …
Type: Garden Guide Plant
… native perennial was discovered in wild populations in Missouri glades (areas with thin soils over bedrock that will not support tree growth). Plant it in full sun and average soils. Star …
Type: Garden Guide Plant
