Trees That Grow On Roofs In Colorado
Unlike planting trees in natural soil excess water must find its way to roof drains reliably and consistently over the life of the green roof.
Trees that grow on roofs in colorado. Evergreen trees have needles and stay green all year fir corkbark abies lasiocarpa arizonica ht 50 90 ft spd 15 ft. Drainage on a roof is unique. It s important to keep in mind that tree roots can develop destructive force over time and can potentially clog roof drains and drain pipes. Low moisture trees planted in an irrigated lawn grow too fast.
Can grow over a wide range in the western us. These low growing plants prefer a well drained location and can perform well in part sun or cool sunny location. Healthy trees are seen as the bones of a landscape. Colorado s major tree species include bristlecone pine colorado blue spruce douglas fir engelmann spruce limber pine lodgepole pine narrowleaf cottonwood quaking aspen piƱon pine plains cottonwood ponderosa pine rocky mountain juniper subalpine fir and white fir.
So if you re interested in biodiversity here are the five best native trees to plant in denver. Perfect for the water wise xeroscape garden. In spring the tree has small but beautiful white to pink flowers which transition to deep green summertime foliage. Anchoring it giving it a sense of place and belonging.
We use this exact mix in all of the green roof installations that we do so we know it is the perfect plant for colorado. Colorado blue spruce colorado blue spruce. Check out five great trees that are perfect for colorado front range gardens. Kousa dogwood hardy to zone 5 kousa dogwood cornus kousa stays small for a tree with some varieties maxing out at just about 30 feet making it an excellent foundation planting for a rooftop garden.
Coordinate with other plants and elements of your overall landscape design. On the other hand trees that require moderate to heavy moisture do poorly in areas where little or no supplemental water can be applied. Famartin cc by sa 4 0. This broad dense pyramidal evergreen sports stiff branches that grow horizontal to the ground.
Trees and plants for colorado norway and dwarf alberta spruces are great for colorado s colder regions while the gingko white dogwood and jane magnolia can add color to the milder regions. Full sun to part shade low to moderate water needs. Match the plant with the moisture conditions of the site. Don t forget the scarlet and crimson maples when you want a blaze of fall color in your garden.
Although thousands of evergreen trees in colorado s high country foothills and communities are beginning to display dying yellow or brown needles most are simply going through a natural shedding process they are not being damaged by bark beetles or any specific tree insect or disease.