It was a great year for Intrinsic Perennial Gardens at the 2024 Penn State Flower Trials. Intrinsic’s entries had amazing performances. Eupatorium ‘Blind Date’ earned a perfect 5.0 score in its third and final year of the in-ground trials and was awarded the top Best of Show honors. ‘Blind Date’ is a native wetland species with chocolate-red foliage topped by milky white flowers in summer. The blooms are held on three-foot tall stems, and the leaves become beautifully bronze in full sun. It combines easily with other varieties in the garden.
Pycnanthemum ‘Smokey Mountain Mint’ was a big hit with visitors to the trial gardens. It also earned a perfect 5.0 score and Best of Show honors. ‘Smokey Mountain Mint’ is a hybrid incanum that has wide appeal to humans and pollinators alike. Gray foliage has a purple cast below the silver tips, and bract-like leaves surround flower clusters at the ends of the long stems on this vigorous, rhizomatous plant.
Aster ‘Thunderdome’ earned the Director’s Select award with a final overall average of 4.64 out of 5.0. ‘Thunderdome’ is a new color break for this type of aster. A hybrid, it has the purple flower of New England aster and the fragrant foliage and bushy, substantial habit of aromatic aster. Plants are large in the garden, growing three to four feet tall and up to three feet wide.
The Penn State Flower Trials’ gardens are living laboratories and garden classrooms for horticulture, plant pathology, and entomology. At The Penn State Flower Trials, judges evaluate plants during the growing season, provide information for commercial growers and gardeners, and hold an annual Field Day for a visual evaluation and tour. They also conduct tours on request. This year the Penn State Flower Trials welcomed approximately 230 visitors on Field Day, with many more joining them throughout the season.