Professional advice from ISA certified arborists. Learn proper tree care, identify problems early, and understand when to call the experts.
Learn the optimal timing for tree pruning in Kelowna’s unique climate. Our ISA certified arborists share expert advice on seasonal pruning schedules.
Identify common tree diseases in British Columbia before they become serious problems. Learn what to look for and when to call a certified arborist.
Not all tree problems can wait until morning. Learn when a tree emergency requires immediate professional attention to protect your property and safety.
Protect valuable trees during construction projects. Learn about Tree Protection Zone planning and municipal requirements in Kelowna and West Kelowna.
Our ISA certified arborists are available for consultations, assessments, and emergency services throughout Kelowna and Central Okanagan.
Download comprehensive guides created by our ISA certified arborists. These professional resources are trusted by homeowners, developers, and municipalities across British Columbia.
Everything you need to know about caring for trees in the Okanagan Valley climate. Includes seasonal schedules, species-specific advice, and when to call professionals.
Professional-grade checklist used by our ISA certified arborists to assess tree hazards. Perfect for property managers and homeowners.
Visual identification guide for common tree diseases and pests in British Columbia. High-resolution photos and treatment recommendations.
Comprehensive guide to TPZ requirements in Kelowna, West Kelowna, and Central Okanagan municipalities. Includes regulatory requirements and best practices.
Professional template for developing comprehensive urban forest management plans. Used by municipalities and large property developers.
Technical guide to micro-drilling technology for internal tree assessment. Includes equipment operation and result interpretation.
While our guides provide comprehensive information, every tree situation is unique. Our ISA certified arborists are available for personalized consultations and assessments.
Stay informed with the latest research and best practices in arboriculture and urban forestry management.
Arboriculture & Urban Forestry Journal
Comprehensive analysis of tree risk factors specific to semi-arid climates, focusing on drought stress indicators and structural stability in mature trees.
Canadian Journal of Plant Pathology
Multi-year study on fire blight prevention and management strategies for urban fruit trees in municipal and residential settings.
BC Municipal Magazine
Practical guide for municipal planners and developers on implementing effective tree protection protocols during construction projects.
Our experienced arborists stay current with the latest research and best practices to provide you with the most effective tree care solutions.
Best Times for Tree Pruning in Kelowna
Kelowna’s semi-arid climate requires specific timing for tree pruning to ensure optimal tree health and growth.
Late Fall to Early Winter (November – February)
This is the ideal time for most deciduous trees in Kelowna. During dormancy, trees experience less stress from pruning cuts, and there’s reduced risk of attracting pests or disease.
What NOT to Prune in Winter
Birch, maple, and walnut trees (they bleed heavily)
Stone fruit trees (prune in late summer)
Oak trees (prune in winter only to avoid oak wilt)
Spring Pruning (March – April)
Light pruning can be done in early spring before bud break. This is perfect for:
Removing winter damage
Light shaping of evergreens
Emergency pruning for safety
Summer Pruning (July – August)
Best for stone fruits like cherries, plums, and apricots common in Kelowna. Summer pruning reduces disease risk for these susceptible species.
Common Tree Diseases in British Columbia
Fire Blight (Fruit Trees)
Common in Kelowna’s apple and pear trees. Look for:
Blackened, wilted shoots that look “burned”
Cankers on branches
Bacterial ooze from infected areas
Mountain Pine Beetle
A serious threat to pine trees throughout BC:
Small round holes in bark (size of a pencil lead)
Reddish-brown boring dust around tree base
Yellowing or red needles
Blue-stain fungus in wood
Root Rot Diseases
Particularly problematic in areas with poor drainage:
Yellowing or browning foliage
Premature leaf drop
Reduced growth
Fungal fruiting bodies at tree base
When to Call a Professional
Contact an ISA certified arborist immediately if you notice:
Rapid decline in tree health
Large dead branches
Fungal growth on trunk or roots
Insect activity or boring dust
Recognizing Tree Emergencies
Immediate Danger Situations
Call emergency tree services immediately for:
Trees leaning toward buildings or power lines
Large branches hanging over walkways or driveways
Trees blocking roads or emergency access
Storm-damaged trees threatening structures
Storm Damage Assessment
After severe weather in Kelowna, check for:
Cracked or split trunks
Uprooted or tilted trees
Broken branches larger than 2 inches diameter
Power lines in contact with trees
Safety First
Never attempt to remove dangerous trees yourself:
Use certified professionals with proper equipment
Ensure power company clearance for electrical hazards
Keep people and pets away from danger zones
Document damage for insurance claims
Prevention Tips
Reduce emergency risks with regular maintenance:
Annual tree risk assessments
Proper pruning of dead or weak branches
Soil and root health monitoring
Professional evaluations after severe weather
Tree Protection Zone (TPZ) Planning in Kelowna
Understanding TPZ Requirements
Tree Protection Zones are critical for preserving existing trees during development:
Generally 1.2m radius per centimeter of trunk diameter
Minimum 3m radius for any protected tree
Must include critical root zone
Varies by municipality and tree species
Kelowna Municipal Requirements
The City of Kelowna requires:
Tree protection plans for developments
ISA certified arborist assessments
Bonding for tree protection compliance
Regular monitoring during construction
Best Practices for Tree Protection
Install protective fencing before any site work
Avoid soil compaction in root zones
Protect roots from grade changes
Monitor tree health throughout construction
Common Protection Failures
Avoid these mistakes that damage trees:
Equipment storage in root zones
Soil or material dumping near trees
Root cutting without professional assessment
Inadequate irrigation during construction stress