Russian Hawthorn features gorgeous white flowers in spring and outstanding autumn color. A fine choice for the landscape with excellent flower, fruit, and foliage! Hawthorns' decorative clusters of small berries are beautiful for winter interest and a favorite of wildlife, but not tolerable to the human stomach. Available in both tree and hedging forms. Provides instant dappled shade and structure to the landscape.
Northern Catalpa produces showy white flowers amid large light-green heart-shaped leaves in late spring. Broad branches curve upward, producing a round or oval shape. 12-18” bean-like seed capsules change color from green to brown, splitting open when ripe. It is tolerant of most environments, sun or partial shade, but prefers deep, moist soil. Because of the large leaves and seed pods, this is not a tree to plant if annual debris is objectionable. Grows 40'-60' with a 20-40' spread.
A fast-growing tree that will brighten any garden with delicate fern-like leaves that emerge pale yellow and age to bright green, turning a cheerful golden color in autumn. Newer varieties are thorn-less and pod-less. Although the flowers in late spring are not showy, they are often fragrant and a great source of nectar for pollinators. The tiny leaves, clustered along the branches, add fine texture to the landscape and make for minimal cleanup after leaf drop. A classic favorite for landscape focal points. Provides filtered shade and large-scale beauty to landscapes. Tolerant to air pollution and urban stress.
Delicate full green foliage and a robust growth structure make this a perfect dappled shade tree. It bears leathery, reddish-brown seed pods that add winter interest to the landscape. Kentucky Coffee Tree, or Gymnocladus dioicus, is in the subfamily Caesalpinioideae of the pea family Fabaceae, native to North America. Tolerant of a wide range of soils makes it suitable for a variety of environments. Grows to heights of 50’-75’ with a spread of 40’-50’ feet.
Oak trees provide a classic and long-lived accent in the landscape. Their dense foliage and broad-reaching branches combine to create a wonderful, shade-giving canopy. Acorns produced in the autumn are a source of nutrition for many forms of wildlife, such as deer, squirrels and chipmunks. A classic favorite for landscape focal points and as a source for shade. Grows to heights of 60-80 feet, with a spread of 40-60 feet.
The Quaking Aspen is a delight of color, movement and sound. If there were a Guinness Book of World Records for trees, the Quaking Aspen would be in it. First, it has the widest natural range of any tree in North America, spanning 47 degrees of latitude (equal to half the distance from the equator to the North Pole), 110 degrees of longitude (nine time zones) and elevations ranging from sea level to timberline. It is also the largest living organism, growing in clones that reproduce primarily by sending up sprouts from an extensive connected root system. And as far as the oldest…a clone in Minnesota has been estimated to be thousands of years old! It is not a tree for all places, but planted in the right location, it’s beauty is exponential.
Typically grows from 20-80 feet tall with a trunk the diameter of 3-18” inches.
Flaming autumn foliage will set your landscape ablaze! Glossy green leaves change to lovely autumn shades of yellow, orange and red. Maples are an extremely hardy, versatile and low maintenance tree or shrub. Various species for Colorado offer a range of size and growth habits suitable for almost location, including Amur, Ginnala, Autumn Blaze, and Japenese. Rounded habit can be manipulated with pruning for desired form. A stunning favorite for autumn landscape focal points.
A beautiful, easy-care large deciduous tree with glossy, heart-shaped foliage. Green leaves provide a wonderful backdrop for dainty yellow, fragrant blooms in summer and shade to stunning gold in autumn. An excellent choice for summertime shade and an attractive silhouette in winter. Provides instant shade and structure to the landscape. This majestic tree grows 50'-90 feet in height with a spread of 30-50 feet.