Knockout Rose vs Sedum (Stonecrop)

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

Knockout Rose

Rosa 'Radrazz'

Rosaceae · flowers

Drought TolerantLow Maintenance

Sedum (Stonecrop)

Sedum spp.

Crassulaceae · groundcovers

EdibleDeer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Knockout Rose (Zones 5-10)

Sedum (Stonecrop) (Zones 3-9)

Overlap: Both grow in zones 5–9

Detailed Comparison

Feature	Knockout Rose	Sedum (Stonecrop)
Scientific Name	Rosa 'Radrazz'	Sedum spp.
Family	Rosaceae	Crassulaceae
Category	flowers	groundcovers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Well-drained	Well-drained, Poor
Height	4'	6"
Spread	4'	2'
Bloom Season	Spring-Fall	Summer
Bloom Color	Red, Pink	Yellow, Pink, White
Growth Rate	Fast	Fast
Native Region	Hybrid (US)	Northern Hemisphere
Maintenance	Low	Low

Special Traits

Knockout Rose

No — EdibleNo — Deer ResistantYes — Drought Tolerant

Sedum (Stonecrop)

Yes — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Knockout Rose

✓Prune by 1/3 in late winter.
✓No spraying needed — highly disease resistant.
✓Deadheading optional but encourages faster rebloom.
✓Feed in spring.

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 Knockout Rose if you want a low-maintenance plant, need drought tolerance. It thrives in full sun with medium water in zones 5–10.

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 5–9. They share similar sun requirements (full sun), making them potential garden companions.

View Knockout RoseProfile →View Sedum (Stonecrop)Profile →

Frequently Asked Questions

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

Knockout Rose grows in USDA zones 5-10, while Sedum (Stonecrop) grows in zones 3-9. Both plants can grow together in zones 5 through 9.

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

Knockout Rose needs full sun and medium water, while Sedum (Stonecrop) needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Knockout Rose or Sedum (Stonecrop)?

Knockout Rose grows taller at 4' compared to Sedum (Stonecrop) at 6". Knockout Rose spreads 4' while Sedum (Stonecrop) spreads 2'.

Are Knockout Rose and Sedum (Stonecrop) deer resistant?

Sedum (Stonecrop) is deer resistant, but Knockout Rose is not. If deer are a concern, Sedum (Stonecrop) is the better choice, or protect Knockout Rose with fencing.

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

Both Knockout Rose 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	Knockout Rose	Sedum (Stonecrop)
Scientific Name	Rosa 'Radrazz'	Sedum spp.
Family	Rosaceae	Crassulaceae
Category	flowers	groundcovers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Well-drained	Well-drained, Poor
Height	4'	6"
Spread	4'	2'
Bloom Season	Spring-Fall	Summer
Bloom Color	Red, Pink	Yellow, Pink, White
Growth Rate	Fast	Fast
Native Region	Hybrid (US)	Northern Hemisphere
Maintenance	Low	Low

Care Tips

Knockout Rose

✓Prune by 1/3 in late winter.
✓No spraying needed — highly disease resistant.
✓Deadheading optional but encourages faster rebloom.
✓Feed in spring.

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 Knockout Rose if you want a low-maintenance plant, need drought tolerance. It thrives in full sun with medium water in zones 5–10.

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 5–9. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

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

Knockout Rose grows in USDA zones 5-10, while Sedum (Stonecrop) grows in zones 3-9. Both plants can grow together in zones 5 through 9.

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

Knockout Rose needs full sun and medium water, while Sedum (Stonecrop) needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Knockout Rose or Sedum (Stonecrop)?

Knockout Rose grows taller at 4' compared to Sedum (Stonecrop) at 6". Knockout Rose spreads 4' while Sedum (Stonecrop) spreads 2'.

Are Knockout Rose and Sedum (Stonecrop) deer resistant?

Sedum (Stonecrop) is deer resistant, but Knockout Rose is not. If deer are a concern, Sedum (Stonecrop) is the better choice, or protect Knockout Rose with fencing.

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

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