Penstemon vs Shasta Daisy

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

Penstemon

Penstemon digitalis

Plantaginaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Shasta Daisy

Leucanthemum × superbum

Asteraceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Penstemon (Zones 3-8)

Shasta Daisy (Zones 5-9)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Penstemon	Shasta Daisy
Scientific Name	Penstemon digitalis	Leucanthemum × superbum
Family	Plantaginaceae	Asteraceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	3'
Spread	1' 6"	2'
Bloom Season	Early Summer	Summer
Bloom Color	White, Pink, Purple	White
Growth Rate	Medium	Fast
Native Region	North America	Hybrid (US)
Maintenance	Low	Low

Special Traits

Penstemon

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Shasta Daisy

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

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.

Shasta Daisy

✓Deadhead for continuous bloom.
✓Divide every 2-3 years.
✓Cut back after first bloom for possible rebloom.
✓Excellent cut flower lasting 7-14 days in vase.

Which Plant Is Right for Your Garden?

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.

Choose Shasta Daisy if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–8. They share similar sun requirements (full sun), making them potential garden companions.

View PenstemonProfile →View Shasta DaisyProfile →

Frequently Asked Questions

Can Penstemon and Shasta Daisy grow in the same hardiness zone?

Penstemon grows in USDA zones 3-8, while Shasta Daisy grows in zones 5-9. Both plants can grow together in zones 5 through 8.

Do Penstemon and Shasta Daisy have the same sun and water needs?

Penstemon needs full sun and low water, while Shasta Daisy needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Penstemon or Shasta Daisy?

Both Penstemon and Shasta Daisy reach approximately 3' in height, with spreads of 1' 6" and 2' respectively.

Are Penstemon and Shasta Daisy deer resistant?

Yes, both Penstemon and Shasta Daisy are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Penstemon or Shasta Daisy?

Both Penstemon and Shasta Daisy 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	Penstemon	Shasta Daisy
Scientific Name	Penstemon digitalis	Leucanthemum × superbum
Family	Plantaginaceae	Asteraceae
Category	flowers	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	3'
Spread	1' 6"	2'
Bloom Season	Early Summer	Summer
Bloom Color	White, Pink, Purple	White
Growth Rate	Medium	Fast
Native Region	North America	Hybrid (US)
Maintenance	Low	Low

Care Tips

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.

Shasta Daisy

✓Deadhead for continuous bloom.
✓Divide every 2-3 years.
✓Cut back after first bloom for possible rebloom.
✓Excellent cut flower lasting 7-14 days in vase.

Which Plant Is Right for Your Garden?

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.

Choose Shasta Daisy if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with medium water in zones 5–9.

Plant them together? Both overlap in zones 5–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Penstemon and Shasta Daisy grow in the same hardiness zone?

Penstemon grows in USDA zones 3-8, while Shasta Daisy grows in zones 5-9. Both plants can grow together in zones 5 through 8.

Do Penstemon and Shasta Daisy have the same sun and water needs?

Penstemon needs full sun and low water, while Shasta Daisy needs full sun and medium water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Penstemon or Shasta Daisy?

Both Penstemon and Shasta Daisy reach approximately 3' in height, with spreads of 1' 6" and 2' respectively.

Are Penstemon and Shasta Daisy deer resistant?

Yes, both Penstemon and Shasta Daisy are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Penstemon or Shasta Daisy?

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