Colorado Blue Spruce vs Japanese Painted Fern

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

Colorado Blue Spruce

Picea pungens

Pinaceae · trees

Deer ResistantDrought TolerantLow Maintenance

Japanese Painted Fern

Athyrium niponicum

Athyriaceae · ferns

Deer ResistantLow Maintenance

Hardiness Zone Range

Colorado Blue Spruce (Zones 2-7)

Japanese Painted Fern (Zones 4-8)

Overlap: Both grow in zones 4–7

Detailed Comparison

Feature	Colorado Blue Spruce	Japanese Painted Fern
Scientific Name	Picea pungens	Athyrium niponicum
Family	Pinaceae	Athyriaceae
Category	trees	ferns
Sun	☀️ Full Sun	⛅ Part Shade to Full Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	60'	1' 6"
Spread	20'	2'
Bloom Season	Spring	Non-flowering
Bloom Color	Green	None
Growth Rate	Slow	Medium
Native Region	Rocky Mountains	Japan, East Asia
Maintenance	Low	Low

Special Traits

Colorado Blue Spruce

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Japanese Painted Fern

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.

Japanese Painted Fern

✓Provide consistent moisture but not soggy soil.
✓Pairs beautifully with hostas and astilbes.
✓Cut back dead fronds in spring.
✓Slowly spreads to form elegant colonies.

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 Japanese Painted Fern if you want a low-maintenance plant, and want deer resistance. It thrives in part shade to full shade with medium water in zones 4–8.

Plant them together? Both overlap in zones 4–7. However, they have different sun needs, so plan your garden layout carefully.

View Colorado Blue SpruceProfile →View Japanese Painted FernProfile →

Frequently Asked Questions

Can Colorado Blue Spruce and Japanese Painted Fern grow in the same hardiness zone?

Colorado Blue Spruce grows in USDA zones 2-7, while Japanese Painted Fern grows in zones 4-8. Both plants can grow together in zones 4 through 7.

Do Colorado Blue Spruce and Japanese Painted Fern have the same sun and water needs?

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

Which grows taller, Colorado Blue Spruce or Japanese Painted Fern?

Colorado Blue Spruce grows taller at 60' compared to Japanese Painted Fern at 1' 6". Colorado Blue Spruce spreads 20' while Japanese Painted Fern spreads 2'.

Are Colorado Blue Spruce and Japanese Painted Fern deer resistant?

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

Which is easier to maintain, Colorado Blue Spruce or Japanese Painted Fern?

Both Colorado Blue Spruce and Japanese Painted Fern have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.

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Detailed Comparison

Feature	Colorado Blue Spruce	Japanese Painted Fern
Scientific Name	Picea pungens	Athyrium niponicum
Family	Pinaceae	Athyriaceae
Category	trees	ferns
Sun	☀️ Full Sun	⛅ Part Shade to Full Shade
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Rich, Moist
Height	60'	1' 6"
Spread	20'	2'
Bloom Season	Spring	Non-flowering
Bloom Color	Green	None
Growth Rate	Slow	Medium
Native Region	Rocky Mountains	Japan, East Asia
Maintenance	Low	Low

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.

Japanese Painted Fern

✓Provide consistent moisture but not soggy soil.
✓Pairs beautifully with hostas and astilbes.
✓Cut back dead fronds in spring.
✓Slowly spreads to form elegant colonies.