‘Going away to college to get perennial knowledge’
PRESS AREA | PRESS RELEASES | ARCHIVE

02/99-01
FOR IMMEDIATE RELEASE
For more information contact:
Christine Kelleher, 800-232-9557 Ext. 512, or Gary Doerr, 916-716-1889

Blooms varieties earn top marks
University of Georgia | Michigan State University
Pennsylvania State University | University of Washington

At the University of Georgia in Athens, it was Kniphofia ‘Shining Sceptre’ that set the curve in Dr. Allan Armitage’s Perennial Trial Garden, earning perfect marks across the board for plant vigor, foliage quality, bloom stalk strength, bloom display, floral uniformity and disease resistance.

One growing zone to the north, it was Helianthemum ‘Annabel,’ Leucanthemum ‘Snowcap’ and Persicaria ‘Dimity’ that topped Dr. Robert Berghage’s list of best performers among Blooms of Bressingham North America varieties trialed during 1998 at Penn State University in University Park.

At Michigan State University in East Lansing, two growing zones from Athens, it was Helianthemum ‘Annabel and Persicaria ‘Dimity’ again at the top of the class. Each received almost perfect scores of 4.9 in trials at the university’s Horticultural Demonstration Gardens, according to Ann Hancock, garden horticulturist.

Out in Seattle, where the climate resembles that of Great Britain perhaps more than any other in North America, Barbara Selemon at the University of Washington’s Center for Urban Horticulture reports that Geraniums ‘Ann Folkard’ and ‘Laurence Flatman’ received top marks by the evaluation team. These two Crane’s Bill varieties proved to be outstanding performers in both flower color and quality, as well as overall growth habit. Heuchera ‘Bressingham Bronze,’ another top choice, was noted for its foliage impact.

The four universities are among eight campus sites and four botanical gardens at which Blooms of Bressingham North America varieties are being thoroughly evaluated for their ability to perform in the diverse North American environment.

"Our goal in selecting trial sites at such widely diverse locations is to provide consumers with as accurate and up-to-date information as we can on which plants grow best in their areas," says Gary Doerr, president of Blooms of Bressingham North America.

"While most Blooms varieties will do well in suitable garden sites when given proper care, it is obvious from test results so far that some plants do better in the hot, humid Southeast than the colder climates of mountainous Pennsylvania and Michigan – and vice versa."

Other universities participating in the program, not all of which have published results from their 1998 trials, are Cal-Poly University, the University of California at Davis, the University of Minnesota, the University of Vermont and the University of Washington.

Botanical Garden Partners are Hudson Gardens, Denver; Missouri Botanical Gardens, St. Louis; Powell Gardens, Kansas City, Mo., and Royal Botanical Gardens, Hamilton, Ontario.

Top Performers University Field Trials 1996-1998

University of Georgia
Variety: Comment/Description:
Achillea ‘Anthea’ (P.P.#8828) Light yellow flowers from early summer to early fall. Easy to grow, drought tolerant in average to poor dry soils. (Full sun)
Astilbe ‘Sprite’ Airy, shell-pink flowers from midsummer to early fall above a canopy of finely cut bronze-green foliage. 1994 Perennial Plant of the Year. (Partial to full shade)
Astilbe ‘Bressingham Beauty’ Pure pink flowers from early to late summer. Sets standard for pink varieties; first rate cut flower. Scored perfect 5 in ’97 trials. (Partial shade)
Erigeron ‘Prosperity’ Nearly double, light lavender-blue flowers with yellow centers. Does well in most soils as long as soil is well drained. (Full sun)
Heuchera ‘Bressingham Bronze’ (P.P.#8858) Off-white flowers from late spring to midsummer; large, crinkled, purple-bronze foliage on mounded clumps. (Full sun to partial shade)
Kniphofia ‘Bressingham Comet’ Better color, more vigorous and upright than ‘Sally’s Comet.’ Yellow and flame-red flowers from midsummer to early fall. (Full sun)
Kinphofia ‘Shining Sceptre’ "I talk about ‘Shining Sceptre’ everywhere I go," says Georgia’s Armitage. Describes it as the best of golden yellow Kniphofias. With ‘Bressingham Comet’ earned perfect 5-point score in ’98 trials. (Full sun)
Lavandula ‘Blue Cushion’ (P.P.#9119) Deep blue flowers from early to late summer. Gray-green, evergreen foliage on compact, bushy plants. Does well in light, sandy, alkaline soil. (Full sun)
Leucanthemum ‘Snowcap’ Excellent plant with double, white flowers from early to late summer. Dark green foliage on compact, bushy plants. (Full sun)
Penstemon ‘Ruby’ Brilliant ruby-red flowers from early summer to midfall. Foliage is lush on mounded clumps. (Full sun)
Phlox subulata ‘Oakington Blue Eyes’ Scored perfect 5 in ’97 Georgia trials. Sky blue flowers in mid- to late spring; needle-like foliage on low spreading mats. (Full sun)

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Michigan State University
Variety: Comment/Description:
Achillea ‘Anthea’ (P.P.#8828) Top scorer in ‘96-‘97 MSU trials; near the top again in ’98. "Still a champion in its third and final year in the trials," says MSU’s Hancock. (Full sun)
Fragaria ‘Pink Panda’ (P.P.#7598) A true strawberry with petite pink flowers from late spring to late fall. Adaptable to containers, baskets or groundcover. Third place finisher in ’96. (Full sun to partial shade)
Geranium ‘Laurence Flatman’ Offers improved crimson color and vigor over other flowers of this type. In the top four three years running. "Still performing beautifully." (Full sun to partial shade)
Helenium ‘Coppelia’ (Pat. Pend.) "Outstanding blaze of blooms; flowers completely hid the foliage. (Full sun)
Helianthemum ‘Annabel’ Double soft pink flowers from late spring to midsummer. With Persicaria ‘Dimity’ the top performer in the 1998 MSU Trials. "What a beautiful cultivar; beautiful color and flower form. Nice healthy foliage." (Full sun)
Heuchera ‘Bressingham Bronze’ (P.P.#8858) "Incredible foliage; flowers give a lovely haze effect." (Full sun to partial shade)
Kniphofia ‘Bressingham Comet’ "Once this started blooming, a lovely show, much commented upon." (Full sun)
Lavandula ‘Blue Cushion’ (P.P.#9119) "Charming new dwarf introduction." (Full sun)
Leucanthemum ‘Snowcap’ "Truly impressive flower uniformity and coverage." (Full sun)
Persicaria ‘Dimity’ Top performer in ‘98 trials as well as in ‘97 when it tied Achillea ‘Anthea’ with a perfect 5 score. "A workhorse that looks good all season long." (Sun to partial shade)

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Pennsylvania State University
Variety: Comment/Description:
Aster ‘Flora’s Delight’ "Flowers were lavender with yellow centers. The plants were medium-sized, uniform, compact, full and bushy." (Full sun)
Bergenia ‘Bressingham Ruby’ (P.P.#7344) Outstanding ruby-red foliage for late autumn and winter gardens. "The best plant in the PSU garden for winter color." (Full sun to partial shade)
Coreopsis ‘Golden Gain’ "There were many golden flowers. The plants were tall, compact, full and very bushy." Golden-yellow flowers all summer. A fraction of a point behind Leucanthemum ‘Snowcap’ as top Blooms finisher in ’98 PSU trials. (Full sun)
Dicentra 'Adrian Bloom’ "Flowers were dark pink with white tips. Plants were compact and bushy." (Partial shade)
Fragaria ‘Pink Panda’ (P.P.#7598) "These ornamental strawberries were invasive and vigorous. The flowers were large and pink with yellow centers, the small fruit was red. The plants were full and bushy, sending runners in all directions. (Full sun to partial shade)
Helianthemum ‘Annabel’ "A wonderful plant in spring." A high scorer in Pennsylvania as well as Michigan. "The plants were uniform, compact and full." (Full sun)
Leucanthemum ‘Snowcap’ "The daisy-type flowers were white with gold centers. The plants were uniform, compact and bushy. Top Blooms finisher in ’98 trials. (Full sun)
Penstemon ‘Sour Grapes’ Produces grape-colored flowers from early summer to mid fall. (Full sun)
Persicaria ‘Dimity’ A Berghage and PSU favorite. Produces charming pink flowers from late spring to late fall, but was especially floriferous in July and August. "Wonderful bronze foliage in winter." (Sun to partial shade)

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University of Washington
Variety: Comment/Description:
Fragaria ‘Pink Panda’ (P.P.#7598) "Vigorous nonstop bloomer with rampant runners; almost too much of the same thing. Unusual pink and yellow center. Bees love it!" (Full sun to partial shade)
Geranium ‘Ann Folkard’ "Vigorous, can swamp small neighbors. Good yellow leaf color, but susceptible to leaf spotting. (Magenta-purple) Flowers are a great contrast. (Full sun to partial shade)
Geranium ‘Laurence Flatman’ "Amazingly tidy, effective and nonstop plant; fades in peak of summer." A favorite plant of the evaluation team. Striking (dark green) foliage and (crimson marked) blossoms. (Sun to partial shade)
Heuchera ‘Bressingham Bronze’ (P.P.#8858) "Basically an excellent foliage plant but flowers don’t detract; needs a little sun protection. Great colors. Interesting. (Sun to partial shade)
Lavandula ‘Blue Cushion’ (P.P.#9119) "Pretty and tidy, needs less aggressive neighbors. Bees love it. (Full sun)
Penstemon ‘Ruby’ Most continuous bloomer of the Penstemons trialed at Washington. (Full sun)
Penstemon ‘Sour Grapes’ Nice foliage. Best of the Penstemons. Probably the most vigorous." (Full sun)

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