Climatic Zone - 4
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Apotheose | 4 | Yellow | Orange | May 7 | 14-16/30-40 |
| Geranium | 8 | White | Orange | May 11 | 10-15 /25-37.5 |
| Pink Pride | 2 | White | Pink | May 6 | 14-16/35-40 |
| Sempre Avanti | 2 | White | Orange | May 6 | 12-16/30-30 |
| Standard Value | 1 | Yellow | Yellow | May 1 | 12-15 /30-37.5 |
| Verger | 3 | White | Red | May 9 | 14-16/35-40 |
| White Lion | 4 | White | White/Yellow | May 5 | 14-16/35-40 |
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Barrett Browning | 3 | White | Red | May 26 | 16/40 |
| Carlton | 2 | Yellow | Yellow | May 11 | 15/37.5 |
| February Gold | 6 | Yellow | Yellow | May 10 | 13/32.5 |
| Geranium | 8 | White | Orange | May 26 | 16/40 |
| Ice Follies | 2 | White | White | May 6 | 17/42.5 |
| Thalia | 5 | White | White | May 27 | 15/37.5 |
| Unsurpassable | 1 | Yellow | Yellow | May 7 | 12/30 |
Climatic Zone - 5
Denver, Colorado
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Cyclamineus | 6 | Yellow | Yellow | April 9 | 7/17.5 |
| Thalia | 5 | White | White | April 25 | 10/25 |
| W.P. Milner | 1 | White | White | April 19 | 4/10 |
Fort Collins, Colorado
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Barrett Browning | 3 | White | Red | April 28 | 14/35 |
| Carlton | 2 | Yellow | Yellow | April 28 | 13/32.5 |
| Dutch Master | 1 | Yellow | Yellow | April 18 | 14/35 |
| Geranium | 8 | White | Orange | May 15 | 10/25 |
| Ice Follies | 2 | White | White | April 18 | 14/35 |
| Tresamble | 5 | White | White | April 20 | ND |
| Unsurpassable | 1 | Yellow | Yellow | April 8 | ND |
Mead, Nebraska
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Barrett Browning | 3 | White | Orange | April 25 | 14-16/35-40 |
| Carlton | 2 | Yellow | Yellow | April 22 | 12-16/30-40 |
| Dutch Master | 1 | Yellow | Yellow | April 20 | 12-14/30-35 |
| Fortune | 2 | Yellow | Orange | April 18 | 12-16/30-40 |
| Geranium | 8 | White | Orange | April 23 | 12-16/30-40 |
| Golden Harvest | 1 | Yellow | Yellow | April 16 | 12-16/30-40 |
| Hollywood | 2 | Yellow | Orange | April 16 | 12-16/30-40 |
| Ice Follies | 2 | White | White | April 21 | 12-16/30-40 |
| Magnet | 1 | White | Yellow | April 23 | 12-16/30-40 |
| Pink Pride | 2 | White | Pink | April 23 | 12-20/30-50 |
| Saint Patrick's Day | 2 | Yellow | Yellow | April 20 | 14-18/35-45 |
| Sempre Avanti | 2 | White | Orange | April 19 | 12-14/30-35 |
| Standard Value | 1 | Yellow | Yellow | April 20 | 12-16/30-40 |
| Unsurpassable | 1 | Yellow | Yellow | April 23 | 12-14/30-35 |
| White Lion | 4 | White | Yellow | April 20 | 14-16/35-40 |
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Carlton | 2 | Yellow | Yellow | April 17 | 14-20/35-50 |
| Dutch Master | 1 | Yellow | Yellow | April 13 | 12-20/30-50 |
| Fortune | 2 | Yellow | Orange | April 15 | 15-20 /37.5-50 |
| Geranium | 8 | White | Orange | May 9 | 12-24/30-60 |
| Golden Ducat | 4 | Yellow | Yellow | April 21 | 16-24/40-60 |
| Golden Harvest | 1 | Yellow | Yellow | April 12 | 12-18/30-45 |
| Hollywood | 2 | Yellow | Orange | April 11 | 12-18/30-45 |
| Ice Follies | 2 | White | White | April 14 | 14-20/30-50 |
| Pink Pride | 2 | White | Pink | April 24 | 14-24/35-60 |
| Saint Patrick's Day | 2 | Yellow | Yellow | April 19 | 10-20/25-50 |
| Sempre Avanti | 2 | White | Orange | April 26 | 12-16/30-40 |
| Standard Value | 1 | Yellow | Yellow | April 21 | 12-22/30-55 |
| Unsurpassable | 1 | Yellow | Yellow | April 18 | 14-20/35-50 |
| White Lion | 4 | White | Yellow | May 1 | 14-18/35-45 |
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Barrett Browning | 3 | White | Red | May 2 | 17/42.5 |
| February Gold | 6 | Yellow | Yellow | May 1 | 14/35 |
| Geranium | 8 | White | Orange | May 22 | 16/40 |
| Tresamble | 5 | White | White | May 22 | 14/35 |
| Unsurpassable | 1 | Yellow | Yellow | April 30 | 22/55 |
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Cyclamineus | 6 | Yellow | Yellow | April 16 | 7/17.5 |
| Jonquilla | 7 | Yellow | Yellow | May 3 | 7/17.5 |
| Baby Moon | 7 | Yellow | Yellow | May 18 | 7/17.5 |
| Thalia | 5 | White | White | April 25 | 13/32.5 |
| W.P. Milner | 1 | White | White | April 25 | 6/15 |
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Barrett Browning | 3 | White | Red | April 21 | 9/22.5 |
| Carlton | 2 | Yellow | Yellow | April 22 | 11/27.5 |
| Cyclamineus | 6 | Yellow | Yellow | April 18 | 12/30 |
| Geranium | 8 | White | Orange | April 22 | 12/30 |
| Ice Follies | 2 | White | White | April 18 | 10/25 |
| Jonquilla | 7 | Yellow | Yellow | May 6 | 12/30 |
| Baby Moon | 7 | Yellow | Yellow | June 14 | 12/30 |
| Thalia | 5 | White | White | May 10 | 12/30 |
| W.P. Milner | 1 | White | White | April 26 | 9/22.5 |
| Unsurpassable | 1 | Yellow | Yellow | April 20 | 9/22.5 |
East Lansing, Michigan - Dr. W. Carlson, Dr. A. Cameron and Ms. L. Coit Trials
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Apotheose | 4 | Yellow | Orange | May 1 | 14-20/35-50 |
| Cheerfulness | 4 | White | Yellow | May 10 | 14-22/35-55 |
| Dutch Master | 1 | Yellow | Yellow | April 17 | 12-16/30-40 |
| Fortune | 2 | Yellow | Orange | April 27 | 12-18/30-45 |
| Hollywood | 2 | Yellow | Orange | April 17 | 14-18/35-45 |
| Magnet | 1 | White | Yellow | April 14 | 14/35 |
| Pink Pride | 2 | White | Pink | April 27 | 14-22/35-55 |
| Saint Patrick's Day | 2 | Yellow | Yellow | May 6 | 14-20/35-50 |
| Scarlet O'Hara | 2 | Yellow | Red | April 24 | 14-20/35-50 |
| Spellbinder | 1 | Yellow | White | April 17 | 13-14 /32.5-35 |
| White Lion | 4 | White | Yellow | April 27 | 14-20/35-50 |
Ithaca, New York
|
Cultivar
|
Division
|
Perianth Color
|
Corona Color
|
Flowering Date
|
Height |
| Canaliculatus* | 10 | White | Yellow | May 15 | 10/25 |
| Cyclamineus | 6 | Yellow | Yellow | April 21 | 13/32.5 |
| Jonquilla | 7 | Yellow | Yellow | June 3 | 13/32.5 |
| Baby Moon | 7 | Yellow | Yellow | June 3 | 14/35 |
| Trevithian | 7 | Yellow | Yellow | April 30 | 16/40 |
| Thalia | 5 | White | White | May 15 | 12/30 |
| W.P. Milner | 1 | White | White | April 21 | 10/25 |
*Did not perennialize.
| CZ-4 Morris, Minnesota Dr. Steven R. Poppe West Central Experiment Station State Highway 329 Morris, MN 56267-9739 |
CZ-4 St. Paul, Minnesota
|
| CZ-5 Denver, Colorado Mr. William G. Gambill, Jr. Denver Botanical Gardens 909 York Street Denver, CO 80206 |
CZ-5 Fort Collins, Colorado
|
| CZ-5 Glencoe, Illinois Mr. Kris S. Jarantoski Chicago Botanic Garden P.O. Box 400 Glencoe, IL 60022 |
CZ-5 Winfield, Illinois (Chicago)
|
| CZ-5 East Lansing, Michigan Dr. A.A. De Hertogh and Dr. Roy A. Mecklenburg Dr. Will Carlson, Dr. Art Cameron, and Ms. Laura Coit Department of Horticulture Michigan State University East Lansing, MI 48824 |
CZ-5 Mead and North Platte, Nebraska
|
| CZ-5 Ithaca, New York Dr. Robert D. Mower Department of Ornamental Horticulture Plant Science Building Cornell University Ithaca, NY 14850 |