Delicate Arch Viewpoint Inaccessible
Wolfe Ranch and the hiking trail to Delicate Arch are open, but flood waters and mud have blocked the road to Delicate Arch Viewpoint.
Safety in Bear Country
Black bears have been seen near Devils Garden Campground. Don't lure or feed them. Dispose of trash in designated receptacles; don't leave it in bags or other soft containers. Store food in vehicles or hard containers when not being prepared or consumed. More »
Tomentose Amsonia (Woolly Amsonia)
Family: Apocynaceae – Dogbane Family
Perennial herbs; 7.9” to 2' (2 to 6 dm) tall
Leaves: alternate; simple; 0.04” to 0.48” (1 to 12 mm) wide
Flowers: 5 bluish-white tube-shaped partly united petals borne in terminal clusters; 5 parted sepals; 5 stamens; bisexual; corolla tube is 0.28” to 0.48” (7 to 12 mm) long
Pollinators: other genera in this family are pollinated by moths and butterflies
Fruits: pair of follicles
Blooms in Arches National Park: April, May
Habitat in Arches National Park: desert shrub communities
Location seen: Cache Valley in Arches National Park; outside Arches National Park on Corona Arch trail
Other: The genus name, “Amsonia”, honors Dr. Charles Amson, an 18th century American physician from Virginia. The species name, “tomentosa”, means “covered with fine, matted hairs” referring to the wool-like covering created by many small, matted, intermingled hairs.
Most plants in this family have milky sap and many are poisonous.
Did You Know?
Nearly 96% of Arches is recommended for wilderness designation. Though the recommendation has not been approved by Congress, the park is required to manage those 73,312 acres as though they were formally designated wilderness. More...