Silphium terebinthinaceum - Wikipedia
Silphium terebinthinaceum is native in the United States from Iowa, Missouri, and Arkansas to the west, Wisconsin to the north, Virginia to the east, and Mississippi, Alabama, and Georgia to …
Prairie Dock - US Forest Service
The name “Silphium” refers to an ancient Greek plant that produces resin. Resin was once highly sought after for a variety of uses, including as an incense for use in religious ceremonies. The …
Silphium terebinthinaceum - Plant Finder - Missouri Botanical Garden
Silphium terebinthinaceum, commonly called prairie dock, is a herbaceous perennial native to prairies, glades, fens, railroad right-of-ways, and other exposed habitats in the Midwest and …
Silphium terebinthinaceum (Prairie Dock) - Gardenia
Noted for its spectacular foliage and profuse blooms, Silphium terebinthinaceum (Prairie Dock) is a tall herbaceous perennial forming a basal rosette of huge, oblong to heart-shaped, dark …
Prairie Dock (Silphium terebinthinaceum) - Illinois Wildflowers
Silphium terebinthinaceum Aster family (Asteraceae) Description: This plant has a vase-like rosette of large basal leaves that are spade-shaped (cordate). The basal leaves have a thick …
Silphium terebinthinaceum - North Carolina Extension Gardener …
It grows 3- 10 feet high and produces 2-3-inch yellow sunflower-like flowers in July-September. The leaves are rough and oriented vertically and in a north-south direction. The taproot is very …
Silphium terebinthinaceum (Prairie Dock) - Minnesota …
Clusters of stalked flowers at the tip of branching stems and arising from upper leaf axils. Flowers are 2 to 3 inches across with 15 to 30 yellow petals (ray flowers) that are fertile and have a …
Prairie Dock | Johnson's Nursery | KB - JNI Knowledgebase
2024年12月4日 · Site Silphium terebinthinaceum in a moist location with a deep loamy soil. Prairie Dock is able to withstand drought and slightly dry conditions which makes rocky or tough sites …
Silphium terebinthinaceum page - missouriplants.com
The genus Silphium is named after a now-extinct plant which was endemic to the Mediterranean region. The identity of this plant is not known for certain, but is believed to be of the genus …
Silphium terebinthinaceum Prairie Dockm, Prairie rosinweed, …
Silphium terebinthinaceum is a PERENNIAL growing to 1.5 m (5ft) by 1 m (3ft 3in). See above for USDA hardiness. It is hardy to UK zone 4. It is in flower from July to August, and the seeds …