Great Western Tree Care crew planting a young tree on a Colorado residential property
Tree & Plant Health

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.

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.

Serving Colorado's Front Range · (720) 535-8769

Right Tree, Right Place

Planting Determines a Tree's Entire Future

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.

Too often, proper planting is overlooked. A tree's chance of success starts the day it is planted — if that process is done incorrectly, the tree will have no real chance for a healthy future.

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.

Species recommended for Colorado landscapes, established and thriving on a Front Range property
Why It Matters

Denver's Growing Conditions Are Unforgiving

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 swings eliminate many species that perform well elsewhere.

  1. 01

    Climate Extremes

    Late spring freezes, Chinook wind events, and dramatic temperature fluctuations put stress on trees that aren't matched to Front Range conditions.

  2. 02

    Alkaline Clay Soils

    Denver's clay soils require specific preparation before planting to avoid compaction, poor drainage, and nutrient lockout.

  3. 03

    Elevation & UV Exposure

    Intense sun and low humidity at elevation increase transplant stress and water demand during establishment.

  4. 04

    Semi-Arid Precipitation

    Colorado's semi-arid climate makes supplemental watering essential during a new tree's critical first months and years.

Tree Selection and Placement

Species Selection for Colorado's Front Range

Not every nursery-available tree species survives long-term along the Front Range. We recommend species with proven track records in the Denver metro area.

Native Shade Trees

Bur oak tolerates alkaline clay soils and drought once established, developing a broad canopy for summer shade.

Hackberry is one of the toughest urban trees for Front Range conditions, tolerating poor soil, drought, wind, and temperature extremes.

Gambel oak provides multi-season interest with fall color and supports local wildlife. Kentucky coffeetree produces minimal litter and tolerates alkaline soils.

Native & Adapted Evergreens

Ponderosa pine, Colorado's most common native pine below 9,000 feet, provides year-round screening, wind protection, and wildlife habitat.

Colorado blue spruce remains popular despite increasing cytospora canker and needle cast pressure; good air circulation and adequate root zone moisture help.

Douglas fir performs well on north-facing slopes and sites with afternoon shade protection from Colorado's intense western sun.

Ornamental & Flowering 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.

Site Assessment

Site Evaluation, Soil Conditions & Mature Size

Proper tree placement prevents conflicts with overhead utilities, underground infrastructure, foundations, and adjacent structures as the tree reaches mature size.

01

Site Assessment and Placement Planning

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 HOA-managed communities, we ensure species selections and placement comply with community landscape guidelines.

02

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.

For heavily compacted or poorly draining clay, we scarify the sides of the planting hole and incorporate organic amendments into the backfill.

When soil testing reveals extreme pH levels or nutrient deficiencies, we apply targeted amendments during planting and schedule follow-up fertilization.

03

Mature Size & Long-Term Placement

Placement decisions account for mature canopy spread and height, keeping new trees clear of utilities, structures, and existing landscape features decades into the future.

Mature shade trees showing the canopy spread new plantings are sited for
Best Practices We Follow

Proper Planting Technique

Proper planting — and thoughtful follow-up care — can significantly reduce transplant shock, improve root development, and enhance long-term survival.

  1. 01

    Correct Hole Sizing

    Dig a planting hole 2–3× the root ball's width, matching its depth, so roots can establish outward into native soil.

  2. 02

    Root Flare at Grade

    Keep the root collar visible at or just above grade. Planting too deep leads to root girdling and crown rot that may not become apparent for years.

  3. 03

    Remove Restrictions

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

  4. 04

    Deep Initial Watering

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

  5. 05

    Seasonal Timing

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

How We Work

Our Tree Planting Process

Step 1: 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, and shade.

Step 2: Species Recommendation & Design

We recommend specific species and cultivars matched to your property's conditions, with planting location recommendations, mature size projections, and expected growth timelines.

Step 3: Sourcing and Scheduling

We personally choose quality stock at regional nurseries adapted to Colorado conditions, and schedule planting during optimal windows — spring (April–May) or fall (September–October).

Step 4: Site Preparation & 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 3–4 inches deep.

Step 5: Establishment Care & Monitoring

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

When to Plant in Denver

Spring (Mid-April–May)
Spring planting works well when followed by consistent establishment watering through the first summer.
Fall (September–Mid-October)
Fall planting allows root establishment during cool soil temperatures before winter dormancy, giving trees a head start the following spring.

Avoid planting during peak summer heat (June–August), when transplant stress is highest.

Young-Tree Care

Establishment, Watering & Winter Protection

Establishment Watering

Most trees require 2–3 growing seasons to establish a root system that extends beyond the original root ball into surrounding soil. Consistent deep watering is essential during this period.

Fertilization Timing

We generally recommend waiting until the second growing season before applying nitrogen fertilizer. First-season energy should be directed toward root development rather than top growth.

Winter Protection

Trunk wrapping from November through March prevents sunscald and frost cracking on thin-barked species. Winter watering during extended dry periods prevents root desiccation.

Investment

What Does Tree Planting Cost in Denver, CO?

Tree planting costs depend on species, tree size, site conditions, and the number of trees being planted.

Small Ornamental Tree1.5–2" caliper, installed, including site prep, planting, staking, and initial watering
$300–$600
Medium Shade Tree2–3" caliper, depending on species and site access
$500–$1,200
Large Shade Tree3–4+" caliper, depending on species, equipment, and site complexity
$1,000–$3,000+
Evergreen Tree6–8 ft height, depending on species and root ball weight
$400–$1,000
Establishment Watering Programper season, first two seasons, depending on number of trees
$300–$800

Actual cost depends on factors including

  • Number of trees and size
  • Species of tree and availability
  • Site access and planting complexity
  • Rocky substrate requiring mechanical excavation
  • Soil amendment requirements
  • Equipment access for larger caliper trees
  • Crew time and resources required
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Expertise Matters

Why Great Western Tree Care for Tree Planting

ISA-Certified Arborists
3ISA-Certified Arborists
Colorado Department of Agriculture Plant Health Care Qualified Supervisors
3Colorado Department of Agriculture Plant Health Care Qualified Supervisors
TRAQ-Certified Professionals
2TRAQ-Certified Professionals
Certified Treecare Safety Professional
1Certified Treecare Safety Professional
Since 2018
Family-OwnedSince 2018

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.

The Great Western Tree Care team with their branded trucks and bucket truck in Larkspur, Colorado
Common Questions

Tree Planting FAQ

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. 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.

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.

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

Most trees require 2–3 growing seasons to establish a root system that extends beyond the original root ball into surrounding soil. During this period, consistent deep watering is essential; supplemental irrigation cannot be reduced to mature-tree levels until the root system has expanded sufficiently.

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. 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 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.

Colorado's Front Range

Tree Planting Across the Greater Denver Area

Our tree planting crews serve residential properties throughout Douglas County, the Denver Metro, and surrounding Front Range communities from our Larkspur, Colorado headquarters.

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Nick Anderson, a Great Western Tree Care arborist, on a Colorado property
Nick Anderson, Sales Manager, Great Western Tree Care
Free Estimate

The right tree, in the right place, planted the right way.

Schedule a free on-site planting consultation with a Great Western Tree Care ISA-Certified Arborist.

(720) 535-8769

Serving Colorado’s Front Range