Asiatic Lily vs Knockout Rose

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

Asiatic Lily

Lilium asiaticum

Liliaceae · bulbs

Deer ResistantLow Maintenance

Knockout Rose

Rosa 'Radrazz'

Rosaceae · flowers

Drought TolerantLow Maintenance

Hardiness Zone Range

Asiatic Lily (Zones 3-8)

Knockout Rose (Zones 5-10)

Overlap: Both grow in zones 5–8

Detailed Comparison

Feature	Asiatic Lily	Knockout Rose
Scientific Name	Lilium asiaticum	Rosa 'Radrazz'
Family	Liliaceae	Rosaceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	4'
Spread	1'	4'
Bloom Season	Early Summer	Spring-Fall
Bloom Color	Orange, Red, Yellow, Pink	Red, Pink
Growth Rate	Fast	Fast
Native Region	Asia	Hybrid (US)
Maintenance	Low	Low

Special Traits

Asiatic Lily

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Knockout Rose

No — EdibleNo — Deer ResistantYes — Drought Tolerant

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

Knockout Rose

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

Which Plant Is Right for Your Garden?

Choose Asiatic Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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.

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

View Asiatic LilyProfile →View Knockout RoseProfile →

Frequently Asked Questions

Can Asiatic Lily and Knockout Rose grow in the same hardiness zone?

Asiatic Lily grows in USDA zones 3-8, while Knockout Rose grows in zones 5-10. Both plants can grow together in zones 5 through 8.

Do Asiatic Lily and Knockout Rose have the same sun and water needs?

Asiatic Lily needs full sun and medium water, while Knockout Rose needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Asiatic Lily or Knockout Rose?

Knockout Rose grows taller at 4' compared to Asiatic Lily at 3'. Knockout Rose spreads 4' while Asiatic Lily spreads 1'.

Are Asiatic Lily and Knockout Rose deer resistant?

Asiatic Lily is deer resistant, but Knockout Rose is not. If deer are a concern, Asiatic Lily is the better choice, or protect Knockout Rose with fencing.

Which is easier to maintain, Asiatic Lily or Knockout Rose?

Both Asiatic Lily and Knockout Rose 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	Asiatic Lily	Knockout Rose
Scientific Name	Lilium asiaticum	Rosa 'Radrazz'
Family	Liliaceae	Rosaceae
Category	bulbs	flowers
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧💧 Medium
Soil	Well-drained	Well-drained
Height	3'	4'
Spread	1'	4'
Bloom Season	Early Summer	Spring-Fall
Bloom Color	Orange, Red, Yellow, Pink	Red, Pink
Growth Rate	Fast	Fast
Native Region	Asia	Hybrid (US)
Maintenance	Low	Low

Care Tips

Asiatic Lily

✓Plant bulbs 6 inches deep in fall or spring.
✓Stake tall varieties.
✓Leave foliage to die naturally.
✓Divide every 3-4 years when crowded.

Knockout Rose

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

Which Plant Is Right for Your Garden?

Choose Asiatic Lily if you want a low-maintenance plant, and want deer resistance. It thrives in full sun with medium water in zones 3–8.

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.

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 Asiatic Lily and Knockout Rose grow in the same hardiness zone?

Asiatic Lily grows in USDA zones 3-8, while Knockout Rose grows in zones 5-10. Both plants can grow together in zones 5 through 8.

Do Asiatic Lily and Knockout Rose have the same sun and water needs?

Asiatic Lily needs full sun and medium water, while Knockout Rose needs full sun and medium water. They share similar growing requirements and can be planted in the same bed.

Which grows taller, Asiatic Lily or Knockout Rose?

Knockout Rose grows taller at 4' compared to Asiatic Lily at 3'. Knockout Rose spreads 4' while Asiatic Lily spreads 1'.

Are Asiatic Lily and Knockout Rose deer resistant?

Asiatic Lily is deer resistant, but Knockout Rose is not. If deer are a concern, Asiatic Lily is the better choice, or protect Knockout Rose with fencing.

Which is easier to maintain, Asiatic Lily or Knockout Rose?

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