Boxwood vs Colorado Blue Spruce

Side-by-side plant comparison — which is right for your garden?

Boxwood

Buxus sempervirens

Buxaceae · shrubs

Deer ResistantMedium Maintenance

Colorado Blue Spruce

Picea pungens

Pinaceae · trees

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Boxwood (Zones 5-8)

Colorado Blue Spruce (Zones 2-7)

Overlap: Both grow in zones 5–7

Detailed Comparison

Feature	Boxwood	Colorado Blue Spruce
Scientific Name	Buxus sempervirens	Picea pungens
Family	Buxaceae	Pinaceae
Category	shrubs	trees
Sun	☀️ Part Shade to Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	60'
Spread	8'	20'
Bloom Season	Spring	Spring
Bloom Color	Green	Green
Growth Rate	Slow	Slow
Native Region	Europe, Asia, Africa	Rocky Mountains
Maintenance	Medium	Low

Special Traits

Boxwood

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Colorado Blue Spruce

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Boxwood

✓Avoid deep cultivation near shallow roots.
✓Thin interior branches for air circulation.
✓Protect from drying winter winds.
✓Don't plant too deep.

Colorado Blue Spruce

✓Needs full sun for best blue color.
✓Maintain lower branches for best appearance.
✓Watch for cytospora canker and spider mites.
✓Mulch well.

Which Plant Is Right for Your Garden?

Choose Boxwood if you don't mind medium maintenance, and want deer resistance. It thrives in part shade to full sun with medium water in zones 5–8.

Choose Colorado Blue Spruce if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–7.

Plant them together? Both overlap in zones 5–7. However, they have different sun needs, so plan your garden layout carefully.

View BoxwoodProfile →View Colorado Blue SpruceProfile →

Frequently Asked Questions

Can Boxwood and Colorado Blue Spruce grow in the same hardiness zone?

Boxwood grows in USDA zones 5-8, while Colorado Blue Spruce grows in zones 2-7. Both plants can grow together in zones 5 through 7.

Do Boxwood and Colorado Blue Spruce have the same sun and water needs?

Boxwood needs part shade to full sun and medium water, while Colorado Blue Spruce needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Boxwood or Colorado Blue Spruce?

Colorado Blue Spruce grows taller at 60' compared to Boxwood at 8'. Colorado Blue Spruce spreads 20' while Boxwood spreads 8'.

Are Boxwood and Colorado Blue Spruce deer resistant?

Yes, both Boxwood and Colorado Blue Spruce are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Boxwood or Colorado Blue Spruce?

Boxwood has medium maintenance while Colorado Blue Spruce has low maintenance. Colorado Blue Spruce may be easier for beginning gardeners to manage.

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Detailed Comparison

Feature	Boxwood	Colorado Blue Spruce
Scientific Name	Buxus sempervirens	Picea pungens
Family	Buxaceae	Pinaceae
Category	shrubs	trees
Sun	☀️ Part Shade to Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	8'	60'
Spread	8'	20'
Bloom Season	Spring	Spring
Bloom Color	Green	Green
Growth Rate	Slow	Slow
Native Region	Europe, Asia, Africa	Rocky Mountains
Maintenance	Medium	Low

Care Tips

Boxwood

✓Avoid deep cultivation near shallow roots.
✓Thin interior branches for air circulation.
✓Protect from drying winter winds.
✓Don't plant too deep.

Colorado Blue Spruce

✓Needs full sun for best blue color.
✓Maintain lower branches for best appearance.
✓Watch for cytospora canker and spider mites.
✓Mulch well.

Which Plant Is Right for Your Garden?

Choose Boxwood if you don't mind medium maintenance, and want deer resistance. It thrives in part shade to full sun with medium water in zones 5–8.

Choose Colorado Blue Spruce if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 2–7.

Plant them together? Both overlap in zones 5–7. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Boxwood and Colorado Blue Spruce grow in the same hardiness zone?

Boxwood grows in USDA zones 5-8, while Colorado Blue Spruce grows in zones 2-7. Both plants can grow together in zones 5 through 7.

Do Boxwood and Colorado Blue Spruce have the same sun and water needs?

Boxwood needs part shade to full sun and medium water, while Colorado Blue Spruce needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Boxwood or Colorado Blue Spruce?

Colorado Blue Spruce grows taller at 60' compared to Boxwood at 8'. Colorado Blue Spruce spreads 20' while Boxwood spreads 8'.

Are Boxwood and Colorado Blue Spruce deer resistant?

Yes, both Boxwood and Colorado Blue Spruce are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Boxwood or Colorado Blue Spruce?

Boxwood has medium maintenance while Colorado Blue Spruce has low maintenance. Colorado Blue Spruce may be easier for beginning gardeners to manage.