Stiff Goldenrod flowers
(Photo courtesy of NetPS Plant Finder)
Height: 4 feet
Spacing: 20 inches
Hardiness Zone: 2
Stiff Goldenrod has masses of beautiful gold flat-top flowers at the ends of the stems from late summer to mid fall, which are most effective when planted in groupings. Its narrow leaves remain green in color throughout the season. The fruit is not ornamentally significant.
Stiff Goldenrod is an herbaceous perennial with an upright spreading habit of growth. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition.
This is a high maintenance plant that will require regular care and upkeep, and is best cleaned up in early spring before it resumes active growth for the season. It is a good choice for attracting butterflies to your yard, but is not particularly attractive to deer who tend to leave it alone in favor of tastier treats. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
Stiff Goldenrod is recommended for the following landscape applications;
Planting & Growing
Stiff Goldenrod will grow to be about 4 feet tall at maturity, with a spread of 24 inches. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 20 inches apart. It tends to be leggy, with a typical clearance of 1 foot from the ground, and should be underplanted with lower-growing perennials. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 10 years.
This plant does best in full sun to partial shade. It prefers to grow in average to moist conditions, and shouldn't be allowed to dry out. It is not particular as to soil type or pH. It is highly tolerant of urban pollution and will even thrive in inner city environments. This species is native to parts of North America. It can be propagated by division.