Shrub Care in Colorado:
Maintenance Tips & Treatments

Key Takeaways
- When to water shrubs: 1-2 times per week in summer, slightly less in spring and fall, and on warmer days in winter
- When to fertilize shrubs: as needed when foliage is pale or growth is stagnant
- Common signs of shrub disease: leaf spots, powdery mildew, oozing sap
Healthy shrubs are the foundation of a vibrant Colorado landscape. Whether you’re growing native species or ornamental varieties, proper shrub care ensures long-term beauty, resilience, and fire safety. From knowing when to water shrubs to spotting early signs of stress or disease, understanding the basics can make a big difference year-round.
Shrub Care Tips for Colorado Homeowners
Colorado’s semi-arid climate and variable temperatures mean your shrubs need a little extra attention. Here are some essential shrub care tips:
- Watering: Deeply water shrubs 1–2 times per week in summer; less in spring and fall. In winter, water on warmer days when the soil isn’t frozen.
- Fertilizing: If foliage is pale or growth has slowed, your shrubs may need a boost. Organic, slow-release fertilizers are ideal.
- Pruning: Remove dead, diseased, or crossing branches to promote airflow and reduce pest risk. Avoid heavy shaping unless it’s the right season.
- Monitoring: Early shrub disease identification is key. Watch for leaf spots, dieback, sap oozing, or powdery mildew.
- Mulching: Maintain 2–4 inches of mulch around the base to retain moisture and protect roots.
For year-round health, timely shrub maintenance is essential. We’ve created seasonal guides to help:
*Spring and summer shrub care pages are coming soon!
