Daylily vs Rosemary

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

Daylily

Hemerocallis spp.

Asparagaceae · flowers

EdibleLow Maintenance

Rosemary

Salvia rosmarinus

Lamiaceae · herbs

EdibleDeer ResistantDrought TolerantLow Maintenance

Hardiness Zone Range

Daylily (Zones 3-10)

Rosemary (Zones 7-10)

Overlap: Both grow in zones 7–10

Detailed Comparison

Feature	Daylily	Rosemary
Scientific Name	Hemerocallis spp.	Salvia rosmarinus
Family	Asparagaceae	Lamiaceae
Category	flowers	herbs
Sun	☀️ Full Sun to Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Adaptable	Well-drained, Sandy
Height	3'	4'
Spread	2'	3'
Bloom Season	Summer	Spring
Bloom Color	Yellow, Orange, Red, Pink	Blue, Purple
Growth Rate	Fast	Medium
Native Region	East Asia	Mediterranean
Maintenance	Low	Low

Special Traits

Daylily

Yes — EdibleNo — Deer ResistantNo — Drought Tolerant

Rosemary

Yes — EdibleYes — Deer ResistantYes — Drought Tolerant

Care Tips

Daylily

✓Remove spent scapes after blooming.
✓Divide every 3-5 years when clumps become crowded.
✓Virtually pest and disease free.

Rosemary

✓Requires excellent drainage — root rot is the main killer.
✓Don't overwater.
✓Prune after flowering to maintain shape.
✓Can be trained as topiary or hedge.

Which Plant Is Right for Your Garden?

Choose Daylily if you want a low-maintenance plant. It thrives in full sun to part shade with medium water in zones 3–10.

Choose Rosemary if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 7–10.

Plant them together? Both overlap in zones 7–10. However, they have different sun needs, so plan your garden layout carefully.

View DaylilyProfile →View RosemaryProfile →

Frequently Asked Questions

Can Daylily and Rosemary grow in the same hardiness zone?

Daylily grows in USDA zones 3-10, while Rosemary grows in zones 7-10. Both plants can grow together in zones 7 through 10.

Do Daylily and Rosemary have the same sun and water needs?

Daylily needs full sun to part shade and medium water, while Rosemary needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Daylily or Rosemary?

Rosemary grows taller at 4' compared to Daylily at 3'. Rosemary spreads 3' while Daylily spreads 2'.

Are Daylily and Rosemary deer resistant?

Rosemary is deer resistant, but Daylily is not. If deer are a concern, Rosemary is the better choice, or protect Daylily with fencing.

Which is easier to maintain, Daylily or Rosemary?

Both Daylily and Rosemary 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	Daylily	Rosemary
Scientific Name	Hemerocallis spp.	Salvia rosmarinus
Family	Asparagaceae	Lamiaceae
Category	flowers	herbs
Sun	☀️ Full Sun to Part Shade	☀️ Full Sun
Water	💧💧 Medium	💧 Low
Soil	Adaptable	Well-drained, Sandy
Height	3'	4'
Spread	2'	3'
Bloom Season	Summer	Spring
Bloom Color	Yellow, Orange, Red, Pink	Blue, Purple
Growth Rate	Fast	Medium
Native Region	East Asia	Mediterranean
Maintenance	Low	Low

Care Tips

Daylily

✓Remove spent scapes after blooming.
✓Divide every 3-5 years when clumps become crowded.
✓Virtually pest and disease free.

Rosemary

✓Requires excellent drainage — root rot is the main killer.
✓Don't overwater.
✓Prune after flowering to maintain shape.
✓Can be trained as topiary or hedge.

Which Plant Is Right for Your Garden?

Choose Daylily if you want a low-maintenance plant. It thrives in full sun to part shade with medium water in zones 3–10.

Choose Rosemary if you want a low-maintenance plant, need drought tolerance, and want deer resistance. It thrives in full sun with low water in zones 7–10.

Plant them together? Both overlap in zones 7–10. However, they have different sun needs, so plan your garden layout carefully.

Frequently Asked Questions

Can Daylily and Rosemary grow in the same hardiness zone?

Daylily grows in USDA zones 3-10, while Rosemary grows in zones 7-10. Both plants can grow together in zones 7 through 10.

Do Daylily and Rosemary have the same sun and water needs?

Daylily needs full sun to part shade and medium water, while Rosemary needs full sun and low water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Daylily or Rosemary?

Rosemary grows taller at 4' compared to Daylily at 3'. Rosemary spreads 3' while Daylily spreads 2'.

Are Daylily and Rosemary deer resistant?

Rosemary is deer resistant, but Daylily is not. If deer are a concern, Rosemary is the better choice, or protect Daylily with fencing.

Which is easier to maintain, Daylily or Rosemary?

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