Falling within the United States Department of Agriculture ( USDA ) Hardiness zone 2 to 7 , Colorado feel various climate and growing term . While the mountainous region have a sub - arctic mood , most of the state see a highland continental clime . If you live in Colorado , choose flowering trees grant to appropriate geographical zone , mature tree size of it , efflorescence color , bloom time and cultural requirement . Various anthesis trees do well in Colorado landscapes .
Western Catalpa
The western catalpa ( Catalpa speciosa ) , also call the northern catalpa , reaches up to 50 feet in height and 35 feet in width . This tree diagram features gray to red - browned barque and heart - form , cryptic unripened leave that mature up to 12 inches long . Fragrant , white to pale purplish flowers appear in June , give manner to specify yield pods that disperse seeds in the early spring . This trumpet - tree creeper kin member ( Bignoniaceae ) favour rich soils in partially funny locations . Colorado gardeners often use the westerly catalpa in moist woodland areas .
Honey Locust
The honey locust tree ( Robinia pseudoacacia ) , sometimes called the shameful locust or the purple robe locust , features purple - tinted leaves and recondite purple peak . The fragrant , pea plant - similar blossoms appear during the late spring and early summertime in Colorado climates . This locust tree variety reach up to 35 foot in elevation with spread head up to 25 metrical foot . dear locusts often suffer from locust tree borer infestations . This pea class phallus ( Fabaceae ) tolerate pitiful territory conditions , but prefers rich , moist soils in gay location . Colorado gardener often found the beloved locust in forest area and shelterbelts . This thorny tree also works well to control corroding .
American Plum
The American plum tree tree ( Prunus Americana ) , also known as the wild plum , belong to the rose family ( Rosaceae ) and thrives in moist , loamy soils in various kindling condition . This small tree features a crooked trunk , broad crown and legion branches . Fragrant , white blossom clusters seem in April and May , be by edible , reddish plums that work well in preserve and jam . The green leave of absence release bright red to light jaundiced in the autumn . fledged American plum trees gain up to 35 infantry in height . Colorado gardeners frequently plant American plum tree trees along stream banking concern and in woodland domain .
Chickasaw Plum
The Chickasaw plum ( Prunus angustifolia ) , also call the sandhill plum , favour at large , sandlike grime in part shady to to the full gay locations . This Rosaceae family member contact between 15 and 30 foot in height and sport a brusk trunk , flat crown , carmine branches and very dark bark . It also expect green leaves that turn lightly yellow in the autumn . This plum tree diagram diversity displays cluster of fragrant , white flowers from February through May . The blossoms give way to crimson yield that matures in August or September . The edible plum tree can be eaten impertinently pick or used in dessert recipe . Chickasaw plum Sir Herbert Beerbohm Tree work well in Colorado timberland , landscape Restoration and hayfield .
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