The Story
Plant Bio
A hardy evergreen herb with aromatic leaves, commonly used in cooking and as a landscape plant.
Known for its cold hardiness compared to other rosemary cultivars, making it suitable for a wider range of climates.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Adaptable
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Non-toxic
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or cuttings into well-draining soil in spring.
- Water sparingly until established, then reduce frequency.
- Mist cuttings regularly to maintain humidity.
- Transplant when seedlings are strong and roots are developed, about 6 weeks.
- Prune lightly after flowering to promote bushiness.
- Mulch around plants to conserve moisture and suppress weeds.
Pro Tip
Choose a sunny, well-drained spot for optimal growth and aromatic foliage.
Keep It Thriving
Care Guide
Do
- Provide full sun for at least 6 hours daily 🌞
- Ensure soil drains well to prevent root rot
- Prune lightly after flowering to shape the plant
- Water only when the topsoil feels dry
- Use organic compost annually for healthy growth
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t fertilize excessively, as it can reduce aroma
- Refrain from pruning in late fall or winter
- Don’t plant in heavy clay soil without amendment
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Arp Rosemary questions
What zones can Arp Rosemary grow in?
Arp Rosemary is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Arp Rosemary deer resistant?
Yes — Arp Rosemary is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Arp Rosemary bloom?
Arp Rosemary typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Arp Rosemary need full sun?
Arp Rosemary does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Arp Rosemary drought tolerant?
Yes — once established (usually after the first full season), Arp Rosemary handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Rosmarinus to compare

Rosemary Tuscan Blue
Rosmarinus officinalis 'Tuscan Blue'

Common Rosemary
Rosmarinus officinalis 'Salem'

Rosemary Furneaux Hardy
Rosmarinus officinalis 'Furneaux Hardy'

Rosemary Blanquita
Rosmarinus officinalis 'Blanquita'

Rosemary Hill Hardy
Rosmarinus officinalis 'Hill Hardy'

Irene Rosemary
Rosmarinus officinalis 'Renzels'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Arp Rosemary with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.







