The LAM Tree Blog

Seasonal Tips, Updates & Community Events

frost crack aspen

Frost Cracks: Loud Noises From Your Trees at Night

Feb 12, 2019

If you’ve ever heard what sounds like a rifle shot coming from your yard in the cold winter night, it’s probably due to a frost crack. Frost cracks occur when a tree “bursts” open in winter due to extreme temperature swings. Is it harmful? Can it be fixed? We have all the details in this article.

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douglas-fir cone

Douglas-fir (Pseudotsuga menziesii)

Nov 29, 2018

Douglas-fir is a common evergreen tree here in Colorado. Sporting 1-inch needles, extremely thick and furrowed bark, and distinctive cones, mature trees can reach over 100 feet in height and are typically found at elevations between 6,000 and 9,500 feet. Despite its name, Douglas-fir isn’t a fir tree at all. While it shares many of…

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lichen on branch

Lichen On Your Trees: Good or Bad?

Jul 27, 2018

You may have noticed a gray, green, or even yellow mossy looking substance growing on your trees. Lichen is not moss, however, and it’s not even a plant. So what is lichen, what is it doing on your tree, and is it harming the tree that it’s growing on?

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blog small trees colorado

Five Best Colorado Trees for Small Spaces

May 23, 2018

As property sizes continue to shrink, customers ask us more often about which smaller trees or shrubs to plant. Even on larger properties, there are spaces where a more petite or narrow tree would be best. We suggest you try one (or more!) of these five Colorado trees for small spaces in your landscape.

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Pine needle scale on pine tree needles

Scale Insects: Oystershell, Pine Needle & Striped Pine Scale

Apr 25, 2018

Scale insects can be extremely damaging to trees and shrubs in the Evergreen, CO region, causing leaf/needle discoloration, defoliation, stunted growth, limb dieback, vulnerability to other pests and diseases, and even plant death. Here’s how to identify scale insects, as well as treatment options and timing.

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Benefits of Trees

Eight Benefits of Trees in Your Foothills Landscape

Apr 19, 2018

Trees have many benefits beyond just looking nice. They reduce stress, clean the air, provide privacy and even save you money! Learn about the benefits to planting trees in your Denver foothills landscape.

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Aphids

Aphids Cause Sticky Leaves & Black Patches

Mar 20, 2018

Aphids are small insects that suck the sap from plant leaves, twigs and stems. They excrete a sticky substance called honeydew (often mistaken for sap “bleeding” from the tree) that can develop sooty mold (a black coating on leaves and surfaces). Treatment and prevention are possible. Read more for the details.

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Late Winter Tree Care Tips for the Denver Foothills

Feb 22, 2018

Late February to early March is a good time to check trees for any damage caused over the winter and take steps to prepare them for the upcoming warm season. We share our tips for what to do right now in your yard, as well as important tree care issues to address before spring arrives in full force.

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ips beetle damage in Colorado foothills

Ips Beetle – A Killer of Pine and Spruce Trees

Feb 20, 2018

Ips beetles are a frequent problem in Colorado, including here in the Denver foothills where they can kill whole forests in a single season. They’re especially problematic during periods of prolonged drought.

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winter drought in colorado

How Winter Drought Damages Your Landscape

Jan 22, 2018

Lack of snow during winter doesn’t just affect our ski areas, it also impacts all of the plants in your landscape – both during the winter and in the heat of summer. Recognize the signs of drought stress and learn how you can prevent some of the damage.

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