Colorado Blue Spruce vs Hydrangea

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

Colorado Blue Spruce

Picea pungens

Pinaceae · trees

Deer ResistantDrought TolerantLow Maintenance

Hydrangea

Hydrangea macrophylla

Hydrangeaceae · flowers

Deer ResistantMedium Maintenance

Hardiness Zone Range

Colorado Blue Spruce (Zones 2-7)

Hydrangea (Zones 5-9)

Overlap: Both grow in zones 5–7

Detailed Comparison

Feature	Colorado Blue Spruce	Hydrangea
Scientific Name	Picea pungens	Hydrangea macrophylla
Family	Pinaceae	Hydrangeaceae
Category	trees	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium to High
Soil	Well-drained	Rich, Moist
Height	60'	6'
Spread	20'	6'
Bloom Season	Spring	Summer
Bloom Color	Green	Blue, Pink, White
Growth Rate	Slow	Medium
Native Region	Rocky Mountains	Japan
Maintenance	Low	Medium

Special Traits

Colorado Blue Spruce

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Hydrangea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

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.

Hydrangea

✓Prune after flowering on old wood varieties.
✓Add aluminum sulfate for blue flowers, lime for pink.
✓Protect from afternoon sun in hot climates.

Which Plant Is Right for Your Garden?

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.

Choose Hydrangea if you don't mind medium maintenance, and want deer resistance. It thrives in part shade with medium to high water in zones 5–9.

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

View Colorado Blue SpruceProfile →View HydrangeaProfile →

Frequently Asked Questions

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

Colorado Blue Spruce grows in USDA zones 2-7, while Hydrangea grows in zones 5-9. Both plants can grow together in zones 5 through 7.

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

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

Which grows taller, Colorado Blue Spruce or Hydrangea?

Colorado Blue Spruce grows taller at 60' compared to Hydrangea at 6'. Colorado Blue Spruce spreads 20' while Hydrangea spreads 6'.

Are Colorado Blue Spruce and Hydrangea deer resistant?

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

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

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

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Detailed Comparison

Feature	Colorado Blue Spruce	Hydrangea
Scientific Name	Picea pungens	Hydrangea macrophylla
Family	Pinaceae	Hydrangeaceae
Category	trees	flowers
Sun	☀️ Full Sun	⛅ Part Shade
Water	💧💧 Medium	💧💧 Medium to High
Soil	Well-drained	Rich, Moist
Height	60'	6'
Spread	20'	6'
Bloom Season	Spring	Summer
Bloom Color	Green	Blue, Pink, White
Growth Rate	Slow	Medium
Native Region	Rocky Mountains	Japan
Maintenance	Low	Medium

Care Tips

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.

Hydrangea

✓Prune after flowering on old wood varieties.
✓Add aluminum sulfate for blue flowers, lime for pink.
✓Protect from afternoon sun in hot climates.

Which Plant Is Right for Your Garden?

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.

Choose Hydrangea if you don't mind medium maintenance, and want deer resistance. It thrives in part shade with medium to high water in zones 5–9.

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 Colorado Blue Spruce and Hydrangea grow in the same hardiness zone?

Colorado Blue Spruce grows in USDA zones 2-7, while Hydrangea grows in zones 5-9. Both plants can grow together in zones 5 through 7.

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

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

Which grows taller, Colorado Blue Spruce or Hydrangea?

Colorado Blue Spruce grows taller at 60' compared to Hydrangea at 6'. Colorado Blue Spruce spreads 20' while Hydrangea spreads 6'.

Are Colorado Blue Spruce and Hydrangea deer resistant?

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

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

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