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Bransford, W.D. and Dolphia
Solidago rugosa Mill.
Wrinkleleaf goldenrod, Wrinkle-leaf goldenrod, Rough-leaved goldenrod, Roughleaf goldenrod, Rough-stemmed goldenrod, Roughstem goldenrod
USDA Symbol: soru2
Thin sprays of arching flowering stems occur at the top of sturdy, erect, 2-5 ft. stems. The numerous, narrow, toothed leaves are rough-surfaced.Tall, rough, hairy stem bears divergent, or arching, branches with small, light yellow flower heads concentrated on the upper side. The plant occurs in clumps.
This highly variable goldenrod can form large masses in fields that were once cultivated. Physicians in ancient times believed that goldenrod had healing powers; in recent times these plants have been popularly blamed for causing hay fever, but its irritating symptoms are actually caused by ragweed (Ambrosia species), whose pollen is abundant when goldenrod is in flower.
Plant CharacteristicsDuration: Perennial Habit: Herb Leaf:
Green Fruit: Size Class:
Bloom InformationBloom Color: Yellow
Bloom Time: Sep
, WV Canada: NB
, QC Native Distribution:
Nf. to GA,
w. to MI, MO
& TX Native Habitat:
Low woods; meadows; old fields; pine barrens; bogs
Growing ConditionsWater Use: Medium
Light Requirement: Sun
Soil Moisture: Wet
CaCO3 Tolerance: Medium
Soil Description: Most well-drained soils.
Conditions Comments: This is a variable species and is divided into two subspecies, the typical one subdivided into three varieties.
BenefitUse Medicinal: Physicians in ancient times believe that goldenrod had healing powers; in recent times these plants have been popularly blamed for causing hay fever, but its irritating symptoms are actually caused by ragweed, whose pollen is abundant where goldenrod is in flower. (Niering)
Conspicuous Flowers: yes
If seeds are sown fresh, plant outdoors. Germination is often poor so sow thickly. Stem
tip cuttings can be taken in May or June. Division of the basal rosettes, usually in late winter, offers the easiest method of increase. Mature plants can yield 30 Seed Collection: In
October, examine a tuft of nutlets. If they are off-white or gray, they need more time. Mature seeds are white. Most seeds are flat and not viable. Viable seeds are thicker. Seeds remain in the heads for several weeks past the first frost. Store dry in sealed, refrigerated containers. Seed Treatment:
Not Available Commercially Avail:
National Wetland Indicator Status
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1
(Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here
for map of regions.
From the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is either on display or available from the following:
Delaware Nature Society
- Hockessin, DECrosby Arboretum
- Picayune, MS
Record Last Modified: 2013-09-12
Research By: TWC Staff