TREE PLANTING

A new tree is an investment in your landscape’s future, and proper tree planting—species selection, placement, and method—sets the foundation for strong, healthy growth.

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Expert Tree Planting Services in Denver, CO

Great Western Tree Care provides professional tree planting services designed for the Denver metro area's challenging climate, alkaline clay soils, and elevation-specific growing conditions. Planting the right tree in the right location with proper technique determines whether a new tree thrives for decades or struggles from day one. Our ISA-Certified Arborists guide species selection based on your property's sun exposure, soil conditions, drainage patterns, and mature canopy goals, then handle site preparation, planting, staking, and post-planting care including establishment watering programs and root zone fertilization that give new trees the strongest possible start. Call (720) 535-8769 to schedule your free planting consultation.

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Investment Considerations

Several factors influence your tree planting quote, including:

Number of Trees & Size

Species of Tree & Availability

Site Access & Planting Complexity

Crew Time & Resources Required

We're happy to discuss a plan that aligns with both your budget and property goals.

Why Proper Tree Planting Is Important

Too often, proper planting is overlooked. A tree’s chance of success starts the day it is planted. If that process is done incorrectly then that tree will have no chance for a future. Our process starts with a site assessment where us and the owner can discuss species, planting locations, and benefits the tree(s) will add to your landscape. Once an agreement is made, we personally choose quality stock at the nursery, deliver it to the site, and plant it correctly.

Proper planting—and thoughtful follow-up care—can significantly reduce transplant shock, improve root development, and enhance long-term survival. Colorado’s semi-arid climate makes supplemental watering essential in those critical early months.

Best Practices We Follow

Dig a planting hole 2-3× the root ball’s width, matching its depth; keep the root collar visible at or just above grade.

Remove wire baskets, soil from root flares, and loosen circling roots to promote healthy outward growth.

Water deeply at planting—typically 10 gallons per inch of trunk diameter—and apply mulch while keeping it off the trunk.

Plant during optimal seasons—fall or spring—when soil conditions support quick establishment without heat stress.

Tree Selection and Placement

Species Selection for Colorado's Front Range

Not every nursery-available tree species survives long-term along the Front Range. Denver's USDA Hardiness Zone 5b/6a, 14–18 inches of annual precipitation, alkaline clay soils, intense UV exposure at 5,280+ feet elevation, and extreme temperature fluctuations, including late spring freezes and Chinook wind events, eliminate many species that perform well in other regions. We recommend species with proven track records in the Denver metro area, including drought-adapted cultivars of bur oak, Kentucky coffeetree, honeylocust, hackberry, and native Gambel oak for shade applications. For evergreen screening, we select Colorado blue spruce, Austrian pine (with needle blight resistance considerations), ponderosa pine, and Douglas fir matched to the specific microclimate and soil conditions on your property.

Site Assessment and Placement Planning

Proper tree placement prevents conflicts with overhead utilities, underground infrastructure, foundations, and adjacent structures as the tree reaches mature size. We assess sun exposure patterns throughout the day, prevailing wind direction, soil drainage through percolation testing, existing irrigation coverage, and proximity to hardscape. For properties in Highlands Ranch and Lone Tree with HOA landscape guidelines, we ensure species selections and placement comply with community standards while meeting the property owner's aesthetic and functional goals.

Soil Preparation and Amendment

Denver's clay soils require specific preparation before planting. We excavate planting holes 2–3 times the width of the root ball but no deeper than the root flare height, avoiding the common mistake of planting too deep that leads to root girdling and crown rot. For sites with heavily compacted or poorly draining clay, we scarify the sides of the planting hole and incorporate organic amendments into the backfill to encourage root penetration into native soil. When soil testing reveals extreme pH levels or nutrient deficiencies, we apply targeted amendments during planting and schedule follow-up fertilization to support establishment.

Native Colorado Trees

Native Shade Trees

Native and adapted shade trees offer the best long-term performance in Denver metro landscapes because they evolved to handle Colorado's climate extremes. Bur oak tolerates alkaline clay soils and drought once established, developing a broad canopy that provides excellent summer shade. Hackberry is one of the toughest urban trees for Front Range conditions, tolerating poor soil, drought, wind, and temperature extremes with minimal maintenance. Gambel oak provides multi-season interest with fall color and supports local wildlife. Kentucky coffeetree produces minimal litter, tolerates Denver's alkaline soils, and develops an open winter silhouette valued in residential landscapes.

Native and Adapted Evergreens

Ponderosa pine, Colorado's most common native pine below 9,000 feet, provides year-round screening, wind protection, and wildlife habitat on properties throughout Castle Rock, Parker, and Larkspur. Colorado blue spruce remains popular despite increasing cytospora canker and needle cast pressure; we recommend planting in locations with good air circulation and adequate root zone moisture. Douglas fir performs well on north-facing slopes and sites with afternoon shade protection from Colorado's intense western sun exposure.

Ornamental and Flowering Trees

Smaller ornamental species add seasonal interest without the space requirements of full-size shade trees. Serviceberry (Amelanchier) produces spring flowers and fall color in Denver's climate. Flowering crabapple varieties selected for disease resistance provide spring bloom and wildlife value. Japanese tree lilac offers late-spring flowering on a compact form suited to smaller residential lots common in Centennial, Englewood, and Littleton.

Unique To Colorado

Planting trees along Colorado’s Front Range takes more than digging a hole—soil conditions, elevation, and intense weather swings mean the right species and placement make all the difference.

How Much Does Tree Planting Cost in Denver, CO?

Tree planting costs depend on species, tree size, site conditions, and the number of trees being planted. Here are general ranges for Denver metro properties:

Small Ornamental Tree (1.5–2 inch caliper, installed): $300–$600 including tree, site preparation, planting, staking, and initial watering

Medium Shade Tree (2–3 inch caliper, installed): $500–$1,200 depending on species and site access

Large Shade Tree (3–4+ inch caliper, installed): $1,000–$3,000+ depending on species, equipment requirements, and site complexity

Evergreen Tree (6–8 foot height, installed): $400–$1,000 depending on species and root ball weight

Establishment Watering Program (first 2 seasons): $300–$800 per season depending on number of trees

Multi-Tree Landscape Planting (5+ trees): Per-tree pricing decreases with volume; we provide project quotes for larger installations

Cost factors specific to the Denver metro area include:

Properties in Roxborough Park and Castle Pines with rocky substrate may require mechanical excavation for planting holes
Soil amendment requirements vary significantly across communities; properties with extreme alkalinity or compaction need more intensive preparation
Larger caliper trees require equipment access (mini excavators, tree spades) that may be limited on some residential properties
Planting during optimal seasonal windows (spring and fall) provides the best establishment success rates

Tree Planting by Property Type

New Construction Landscapes

Newly developed properties throughout Douglas and Arapahoe Counties often feature compacted subsoil with minimal topsoil, limited organic matter, and immature irrigation systems. We assess post-construction soil conditions, recommend species adapted to these challenging starting points, and design planting layouts that account for mature tree size, utility easements, and long-term landscape development. Coordinating planting with establishment watering ensures new trees survive their critical first two summers in Colorado's climate.

Established Residential Properties

Mature landscapes often need replacement trees for specimens lost to storm damage, disease, or age, as well as additional plantings to fill gaps, add privacy screening, or increase property value. We evaluate existing canopy coverage, root competition from neighboring trees, and available light conditions before recommending species and placement. Properties in Aurora and Centennial replacing ash trees lost to emerald ash borer benefit from our combined removal and replanting services.

Properties Replacing Removed Trees

When trees are removed due to disease, storm damage, or hazard risk, stump grinding and site restoration prepare the area for replanting. We select replacement species that avoid the same vulnerabilities as the removed tree, for example, replacing ash trees with EAB-resistant species or replacing spruce affected by cytospora canker with disease-resistant alternatives suited to the site conditions.

FAQs About Tree Planting in Denver, CO

When is the best time to plant trees in Denver?

Spring (mid-April through May) and fall (September through mid-October) provide the best planting windows in the Denver metro area. Fall planting allows root establishment during cool soil temperatures before winter dormancy, giving trees a head start the following spring. Spring planting works well when followed by consistent establishment watering through the first summer. Avoid planting during peak summer heat (June–August) when transplant stress is highest.

What trees grow best in Denver's climate?

Drought-adapted species with proven Front Range performance include bur oak, Kentucky coffeetree, honeylocust, hackberry, and Gambel oak for shade. Ponderosa pine, Colorado blue spruce, and Douglas fir provide evergreen screening. Species selection should account for your specific property's soil pH, drainage, sun exposure, and elevation; not all trees perform equally across every Denver metro community.

How deep should a tree be planted?

The root flare, where the trunk widens at the base, should be visible at or slightly above the surrounding soil grade after planting. This is one of the most common planting errors we correct: trees set too deep develop root girdling, crown rot, and decline that may not become apparent for several years. We excavate planting holes to the exact depth that positions the root flare correctly.

How long does it take for a newly planted tree to establish?

Should I fertilize a newly planted tree?

We generally recommend waiting until the second growing season before applying nitrogen fertilizer to newly planted trees. First-season energy should be directed toward root development rather than top growth. Phosphorus-enhanced formulations applied at planting time can support root expansion. Soil amendments addressing pH or organic matter deficiency should be incorporated during planting.

How do I protect a new tree from Colorado's harsh winters?

Winter protection for newly planted trees includes trunk wrapping with commercial tree wrap from November through March to prevent sunscald and frost cracking on thin-barked species. Maintaining adequate soil moisture through winter watering during extended dry periods prevents root desiccation. Mulch rings should be maintained at 3–4 inches deep but kept 6 inches away from the trunk to prevent moisture-related bark problems.

Why Great Western Tree Care for Tree Planting

3 ISA-Certified Arborists on Staff: Our arborists understand tree biology, root development, species-specific soil requirements, growth rates, and mature canopy characteristics, ensuring every planting recommendation accounts for long-term success, not just nursery appearance.

3 Colorado Department of Agriculture Plant Health Care Qualified Supervisors: State-recognized credentials in plant selection, soil science, and growing condition assessment specific to Colorado's unique environment.

Family-Owned Since 2018: Headquartered in Larkspur, Colorado, we know which species actually thrive in each community we serve, from the higher-elevation lots of Castle Rock to the urban landscapes of Aurora.

2 TRAQ-Certified Professionals: Tree Risk Assessment Qualification training informs planting placement decisions, ensuring new trees are positioned to minimize future conflict with structures, utilities, and adjacent plantings.

1 Certified Treecare Safety Professional (CTSP): Ensures safe handling of heavy root balls, proper equipment operation during mechanical planting, and responsible worksite management on residential properties.

Our Tree Planting Process

Step 1: On-Site Consultation and Site Assessment: We visit your property, evaluate soil conditions through visual assessment and percolation testing, document sun exposure and drainage patterns, and discuss your goals for canopy coverage, screening, shade, and aesthetic preferences.

Step 2: Species Recommendation and Design: Based on the site assessment, we recommend specific species and cultivars matched to your property's conditions. We provide planting location recommendations with mature size projections and expected growth timelines.

Step 3: Tree Sourcing and Scheduling: We source trees from regional nurseries that grow stock adapted to Colorado conditions. Planting is scheduled during optimal windows, spring (April–May) or fall (September–October), when soil temperatures and moisture conditions support root establishment.

Step 4: Site Preparation and Planting: Our crew excavates planting holes to proper dimensions, amends backfill as needed, sets root balls at the correct depth with the root flare exposed, installs staking where necessary, and applies initial mulch rings at 3–4 inch depth.

Step 5: Establishment Care and Monitoring: We initiate watering programs for the first two growing seasons, monitor root establishment, check staking hardware for adjustment, and schedule first-year pruning to establish proper structural form.

Additional Tree Care Services

Great Western Tree Care offers comprehensive tree and plant health care services that support newly planted and established trees:

Greater Denver Metro Service Areas

Our tree planting crews serve residential properties throughout Douglas County and Arapahoe County from our Larkspur, Colorado headquarters:

Schedule Your Tree Planting Consultation

The right tree in the right location adds decades of shade, beauty, and property value. Great Western Tree Care provides expert species selection, professional installation, and establishment care programs that give your new trees the strongest possible start in Colorado's demanding climate.

Call (720) 535-8769 to schedule your free on-site planting consultation, or use the form below to request an estimate.

Get a Free Tree Planting Estimate