Astilbe vs Holly

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

Astilbe

Astilbe × arendsii

Saxifragaceae · flowers

Deer ResistantLow Maintenance

Holly

Ilex opaca

Aquifoliaceae · shrubs

Deer ResistantLow Maintenance

Hardiness Zone Range

Astilbe (Zones 4-8)

Holly (Zones 5-9)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Astilbe	Holly
Scientific Name	Astilbe × arendsii	Ilex opaca
Family	Saxifragaceae	Aquifoliaceae
Category	flowers	shrubs
Sun	⛅ Part Shade	☀️ Full Sun to Part Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Acidic, Well-drained
Height	3'	40'
Spread	2'	20'
Bloom Season	Summer	Spring
Bloom Color	Red, Pink, White, Purple	White
Growth Rate	Medium	Slow
Native Region	East Asia	Eastern North America
Maintenance	Low	Low

Special Traits

Astilbe

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Holly

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Astilbe

✓Must have consistently moist soil — wilts quickly if dry.
✓Divide every 3-4 years.
✓Leave dried flower heads for winter texture.
✓Feed in spring with balanced fertilizer.

Holly

✓Need both male and female plants for berries.
✓One male can pollinate 6-8 females.
✓Prune in winter for holiday decorations.
✓Tolerates heavy shading.

Which Plant Is Right for Your Garden?

Choose Astilbe if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium to high water in zones 4–8.

Choose Holly if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–8. However, they have different sun needs, so plan your garden layout carefully.

View AstilbeProfile →View HollyProfile →

Frequently Asked Questions

Can Astilbe and Holly grow in the same hardiness zone?

Astilbe grows in USDA zones 4-8, while Holly grows in zones 5-9. Both plants can grow together in zones 5 through 8.

Do Astilbe and Holly have the same sun and water needs?

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

Which grows taller, Astilbe or Holly?

Holly grows taller at 40' compared to Astilbe at 3'. Holly spreads 20' while Astilbe spreads 2'.

Are Astilbe and Holly deer resistant?

Yes, both Astilbe and Holly are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Astilbe or Holly?

Both Astilbe and Holly 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	Astilbe	Holly
Scientific Name	Astilbe × arendsii	Ilex opaca
Family	Saxifragaceae	Aquifoliaceae
Category	flowers	shrubs
Sun	⛅ Part Shade	☀️ Full Sun to Part Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Acidic, Well-drained
Height	3'	40'
Spread	2'	20'
Bloom Season	Summer	Spring
Bloom Color	Red, Pink, White, Purple	White
Growth Rate	Medium	Slow
Native Region	East Asia	Eastern North America
Maintenance	Low	Low

Care Tips

Astilbe

✓Must have consistently moist soil — wilts quickly if dry.
✓Divide every 3-4 years.
✓Leave dried flower heads for winter texture.
✓Feed in spring with balanced fertilizer.

Holly

✓Need both male and female plants for berries.
✓One male can pollinate 6-8 females.
✓Prune in winter for holiday decorations.
✓Tolerates heavy shading.

Which Plant Is Right for Your Garden?

Choose Astilbe if you want a low-maintenance plant, and want deer resistance. It thrives in part shade with medium to high water in zones 4–8.

Choose Holly if you want a low-maintenance plant, and want deer resistance. It thrives in full sun to part shade with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Astilbe and Holly grow in the same hardiness zone?

Astilbe grows in USDA zones 4-8, while Holly grows in zones 5-9. Both plants can grow together in zones 5 through 8.

Do Astilbe and Holly have the same sun and water needs?

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

Which grows taller, Astilbe or Holly?

Holly grows taller at 40' compared to Astilbe at 3'. Holly spreads 20' while Astilbe spreads 2'.

Are Astilbe and Holly deer resistant?

Yes, both Astilbe and Holly are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Astilbe or Holly?

Both Astilbe and Holly have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.