Lily of the Valley vs Penstemon

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

Lily of the Valley

Convallaria majalis

Asparagaceae · flowers

Deer ResistantLow Maintenance

Penstemon

Penstemon digitalis

Plantaginaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Lily of the Valley (Zones 3-8)

Penstemon (Zones 3-8)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Lily of the Valley	Penstemon
Scientific Name	Convallaria majalis	Penstemon digitalis
Family	Asparagaceae	Plantaginaceae
Category	flowers	flowers
Sun	⛅ Part Shade to Full Shade	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Rich, Moist	Well-drained
Height	8"	3'
Spread	1'	1' 6"
Bloom Season	Spring	Early Summer
Bloom Color	White	White, Pink, Purple
Growth Rate	Medium	Medium
Native Region	Europe, Asia	North America
Maintenance	Low	Low

Special Traits

Lily of the Valley

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Penstemon

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Lily of the Valley

✓Plant pips (roots) in fall.
✓Spreads aggressively — contain with barriers or use in areas where spreading is desired.
✓All parts are poisonous.

Penstemon

✓Excellent drainage essential — root rot is the main killer.
✓Don't over-fertilize or overwater.
✓Cut back after first flush for possible rebloom.
✓Short-lived but self-seeds.

Which Plant Is Right for Your Garden?

Choose Lily of the Valley if you want a low-maintenance plant, and want deer resistance. It thrives in part shade to full shade with medium water in zones 3–8.

Choose Penstemon if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

Plant them together? Both overlap in zones 3–8. However, they have different sun needs, so plan your garden layout carefully.

View Lily of the ValleyProfile →View PenstemonProfile →

Frequently Asked Questions

Can Lily of the Valley and Penstemon grow in the same hardiness zone?

Lily of the Valley grows in USDA zones 3-8, while Penstemon grows in zones 3-8. Both plants can grow together in zones 3 through 8.

Do Lily of the Valley and Penstemon have the same sun and water needs?

Lily of the Valley needs part shade to full shade and medium water, while Penstemon needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Lily of the Valley or Penstemon?

Penstemon grows taller at 3' compared to Lily of the Valley at 8". Penstemon spreads 1' 6" while Lily of the Valley spreads 1'.

Are Lily of the Valley and Penstemon deer resistant?

Yes, both Lily of the Valley and Penstemon are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lily of the Valley or Penstemon?

Both Lily of the Valley and Penstemon 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	Lily of the Valley	Penstemon
Scientific Name	Convallaria majalis	Penstemon digitalis
Family	Asparagaceae	Plantaginaceae
Category	flowers	flowers
Sun	⛅ Part Shade to Full Shade	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Rich, Moist	Well-drained
Height	8"	3'
Spread	1'	1' 6"
Bloom Season	Spring	Early Summer
Bloom Color	White	White, Pink, Purple
Growth Rate	Medium	Medium
Native Region	Europe, Asia	North America
Maintenance	Low	Low

Care Tips

Lily of the Valley

✓Plant pips (roots) in fall.
✓Spreads aggressively — contain with barriers or use in areas where spreading is desired.
✓All parts are poisonous.

Penstemon

✓Excellent drainage essential — root rot is the main killer.
✓Don't over-fertilize or overwater.
✓Cut back after first flush for possible rebloom.
✓Short-lived but self-seeds.

Which Plant Is Right for Your Garden?

Choose Lily of the Valley if you want a low-maintenance plant, and want deer resistance. It thrives in part shade to full shade with medium water in zones 3–8.

Choose Penstemon if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–8.

Plant them together? Both overlap in zones 3–8. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Lily of the Valley and Penstemon grow in the same hardiness zone?

Lily of the Valley grows in USDA zones 3-8, while Penstemon grows in zones 3-8. Both plants can grow together in zones 3 through 8.

Do Lily of the Valley and Penstemon have the same sun and water needs?

Lily of the Valley needs part shade to full shade and medium water, while Penstemon needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Lily of the Valley or Penstemon?

Penstemon grows taller at 3' compared to Lily of the Valley at 8". Penstemon spreads 1' 6" while Lily of the Valley spreads 1'.

Are Lily of the Valley and Penstemon deer resistant?

Yes, both Lily of the Valley and Penstemon are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lily of the Valley or Penstemon?

Both Lily of the Valley and Penstemon have low maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.