Hydrangea vs Impatiens

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

Hydrangea

Hydrangea macrophylla

Hydrangeaceae · flowers

Deer ResistantMedium Maintenance

Impatiens

Impatiens walleriana

Balsaminaceae · flowers

Low Maintenance

Hardiness Zone Range

Hydrangea (Zones 5-9)

Impatiens (Zones 10-11)

No zone overlap — these plants cannot be grown in the same climate

Detailed Comparison

Feature	Hydrangea	Impatiens
Scientific Name	Hydrangea macrophylla	Impatiens walleriana
Family	Hydrangeaceae	Balsaminaceae
Category	flowers	flowers
Sun	⛅ Part Shade	⛅ Part Shade to Full Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Rich, Moist
Height	6'	1' 6"
Spread	6'	1' 6"
Bloom Season	Summer	Spring-Fall
Bloom Color	Blue, Pink, White	Mixed
Growth Rate	Medium	Fast
Native Region	Japan	East Africa
Maintenance	Medium	Low

Special Traits

Hydrangea

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Impatiens

No — EdibleNo — Deer ResistantNo — Drought Tolerant

Care Tips

Hydrangea

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

Impatiens

✓Keep soil consistently moist.
✓No deadheading needed — self-cleaning.
✓Pinch for bushier growth.
✓Watch for downy mildew — choose resistant varieties.
✓Feed monthly.

Which Plant Is Right for Your Garden?

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.

Choose Impatiens if you want a low-maintenance plant. It thrives in part shade to full shade with medium water in zones 10–11.

View HydrangeaProfile →View ImpatiensProfile →

Frequently Asked Questions

Can Hydrangea and Impatiens grow in the same hardiness zone?

Hydrangea grows in USDA zones 5-9, while Impatiens grows in zones 10-11. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

Do Hydrangea and Impatiens have the same sun and water needs?

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

Which grows taller, Hydrangea or Impatiens?

Hydrangea grows taller at 6' compared to Impatiens at 1' 6". Hydrangea spreads 6' while Impatiens spreads 1' 6".

Are Hydrangea and Impatiens deer resistant?

Hydrangea is deer resistant, but Impatiens is not. If deer are a concern, Hydrangea is the better choice, or protect Impatiens with fencing.

Which is easier to maintain, Hydrangea or Impatiens?

Hydrangea has medium maintenance while Impatiens has low maintenance. Impatiens may be easier for beginning gardeners to manage.

Explore More Data Tools

For adjacent public-data tools, methodology notes, and network updates, visit DataPeek Facts.

Detailed Comparison

Feature	Hydrangea	Impatiens
Scientific Name	Hydrangea macrophylla	Impatiens walleriana
Family	Hydrangeaceae	Balsaminaceae
Category	flowers	flowers
Sun	⛅ Part Shade	⛅ Part Shade to Full Shade
Water	💧💧 Medium to High	💧💧 Medium
Soil	Rich, Moist	Rich, Moist
Height	6'	1' 6"
Spread	6'	1' 6"
Bloom Season	Summer	Spring-Fall
Bloom Color	Blue, Pink, White	Mixed
Growth Rate	Medium	Fast
Native Region	Japan	East Africa
Maintenance	Medium	Low

Care Tips

Hydrangea

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

Impatiens

✓Keep soil consistently moist.
✓No deadheading needed — self-cleaning.
✓Pinch for bushier growth.
✓Watch for downy mildew — choose resistant varieties.
✓Feed monthly.

Frequently Asked Questions

Can Hydrangea and Impatiens grow in the same hardiness zone?

Hydrangea grows in USDA zones 5-9, while Impatiens grows in zones 10-11. These plants have no overlapping hardiness zones, so they cannot be grown together in the same climate.

Do Hydrangea and Impatiens have the same sun and water needs?

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

Which grows taller, Hydrangea or Impatiens?

Hydrangea grows taller at 6' compared to Impatiens at 1' 6". Hydrangea spreads 6' while Impatiens spreads 1' 6".

Are Hydrangea and Impatiens deer resistant?

Hydrangea is deer resistant, but Impatiens is not. If deer are a concern, Hydrangea is the better choice, or protect Impatiens with fencing.

Which is easier to maintain, Hydrangea or Impatiens?

Hydrangea has medium maintenance while Impatiens has low maintenance. Impatiens may be easier for beginning gardeners to manage.