The Best New Perennial Flowers of 2022
January 25th, 2022
Compact versions of two popular native plants, three new ornamental grasses with golden blades, and two new dark-leafed flowers top the list of interesting new perennials debuting in the 2022 growing season.
Growers, local garden centers, and other plant experts picked the following 14 perennial-flower choices for the annual four-part, best-new-plants series I compile at the beginning of each year.
The article on best new edibles of 2022 appeared Tuesday, Jan. 11, while the rundown on best new annual flowers posted last Tuesday, Jan. 18. The series ends next Tuesday, Feb. 1, with a look at the best new trees and shrubs of 2022.
The following new perennial flowers are available online and in some plant catalogs and will start showing up in local garden centers in April.
The details:
Amsonia hubrichtii, commonly called “bluestar,” is an under-used native perennial with blue spring flowers and showy fine-textured foliage that turns gold in fall. The main rap against it is that some people think it gets a little tall and floppy with its three-foot height.
New for 2022 is ‘String Theory,’ a compact version that knocks a foot off of amsonia’s usual height.
“It’s more compact than the species, plus the leaves don’t turn chlorotic (yellowish) in summer,” says Chris Ruger, a grower for the wholesale Quality Greenhouses near Dillsburg who picks ‘String Theory’ as his favorite new perennial of 2022.
The variety blooms a little later in spring than the species but still retains the periwinkle-blue flower color as well as the brilliant golden fall-foliage color.
Plants grow just under two feet tall, ideally in full sun. Amsonia is also heat-tolerant and not a favorite of deer.
Golden/yellow fountain grasses
This must be the year of the golden fountain grass, which is a compact, deer-resistant type of ornamental grass. Three different experts picked three different new gold-bladed fountain grasses as their favorite perennials of 2022.
Bucks County author, speaker, and “Perennial Diva” Stephanie Cohen likes the new Lumen Gold variety for both its growing habit and rich golden color.
“It’s short, fine-textured, grows in a clump, and looks good all season long,” she says. “I’m growing it, and I love it.”
Lumen Gold’s brightest golden foliage color comes in spring. Plants then soften to lemon in early summer, then more to lime-green the rest of the year with a touch of orange in fall.
Sinclair Adam, director of Penn State’s Trial Gardens in Lancaster County, likes the new ‘Yellow Ribbons’ fountain grass.
“It starts out with yellow foliage in early season, then turns greener in midsummer, and in fall the yellow comes back,” Adam says, adding that it has “spotless foliage” and a uniform habit when several are grown in a group.
Both Lumen Gold and ‘Yellow Ribbons’ grow about two feet tall with a slightly wider spread.
And one that Walters Gardens’ Laura Robles likes is Prairie Winds ‘Lemon Squeeze.’
Robles says ‘Lemon Squeeze’ has chartreuse-gold leaves and is “one of the best for vigor that we’ve seen in gold-leafed (fountain grasses) with absolutely no burning in the sun.”
This one grows a bit larger at about three tall and wide.
All three of the above varieties produce tan plumes in mid to late summer in addition to the golden foliage and grow best in full sun and good drainage.