Penstemon vs Sedum (Stonecrop)

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

Penstemon

Penstemon digitalis

Plantaginaceae · flowers

Deer ResistantDrought TolerantLow Maintenance

Sedum (Stonecrop)

Sedum spp.

Crassulaceae · groundcovers

EdibleDeer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Penstemon (Zones 3-8)

Sedum (Stonecrop) (Zones 3-9)

Overlap: Both grow in zones 3–8

Detailed Comparison

Feature	Penstemon	Sedum (Stonecrop)
Scientific Name	Penstemon digitalis	Sedum spp.
Family	Plantaginaceae	Crassulaceae
Category	flowers	groundcovers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧 Low
Soil	Well-drained	Well-drained, Poor
Height	3'	6"
Spread	1' 6"	2'
Bloom Season	Early Summer	Summer
Bloom Color	White, Pink, Purple	Yellow, Pink, White
Growth Rate	Medium	Fast
Native Region	North America	Northern Hemisphere
Maintenance	Low	Low

Special Traits

Penstemon

No — EdibleYes — Deer ResistantYes — Drought Tolerant

Sedum (Stonecrop)

Yes — 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.

Sedum (Stonecrop)

✓Needs very little water once established.
✓Thrives in poor soil.
✓Break off stems and press into soil to propagate.
✓Great for green roofs and rock walls.

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 Sedum (Stonecrop) if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–9.

Plant them together? Both overlap in zones 3–8. They share similar sun requirements (full sun), making them potential garden companions.

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Frequently Asked Questions

Can Penstemon and Sedum (Stonecrop) grow in the same hardiness zone?

Penstemon grows in USDA zones 3-8, while Sedum (Stonecrop) grows in zones 3-9. Both plants can grow together in zones 3 through 8.

Do Penstemon and Sedum (Stonecrop) have the same sun and water needs?

Penstemon needs full sun and low water, while Sedum (Stonecrop) needs full sun and low water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Penstemon or Sedum (Stonecrop)?

Penstemon grows taller at 3' compared to Sedum (Stonecrop) at 6". Penstemon spreads 1' 6" while Sedum (Stonecrop) spreads 2'.

Are Penstemon and Sedum (Stonecrop) deer resistant?

Yes, both Penstemon and Sedum (Stonecrop) are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Penstemon or Sedum (Stonecrop)?

Both Penstemon and Sedum (Stonecrop) 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	Sedum (Stonecrop)
Scientific Name	Penstemon digitalis	Sedum spp.
Family	Plantaginaceae	Crassulaceae
Category	flowers	groundcovers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧 Low	💧 Low
Soil	Well-drained	Well-drained, Poor
Height	3'	6"
Spread	1' 6"	2'
Bloom Season	Early Summer	Summer
Bloom Color	White, Pink, Purple	Yellow, Pink, White
Growth Rate	Medium	Fast
Native Region	North America	Northern Hemisphere
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.

Sedum (Stonecrop)

✓Needs very little water once established.
✓Thrives in poor soil.
✓Break off stems and press into soil to propagate.
✓Great for green roofs and rock walls.

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 Sedum (Stonecrop) if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 3–9.

Plant them together? Both overlap in zones 3–8. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Penstemon and Sedum (Stonecrop) grow in the same hardiness zone?

Penstemon grows in USDA zones 3-8, while Sedum (Stonecrop) grows in zones 3-9. Both plants can grow together in zones 3 through 8.

Do Penstemon and Sedum (Stonecrop) have the same sun and water needs?

Penstemon needs full sun and low water, while Sedum (Stonecrop) needs full sun and low water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Penstemon or Sedum (Stonecrop)?

Penstemon grows taller at 3' compared to Sedum (Stonecrop) at 6". Penstemon spreads 1' 6" while Sedum (Stonecrop) spreads 2'.

Are Penstemon and Sedum (Stonecrop) deer resistant?

Yes, both Penstemon and Sedum (Stonecrop) are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Penstemon or Sedum (Stonecrop)?

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