Rosemary Hill Hardy
Rosmarinus officinalis 'Hill Hardy'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Shrub
Height
48 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Mediterranean
Toxicity
Non-toxic
The Story
Plant Bio
Salvia rosmarinus 'Hill Hardy' is a robust, evergreen shrub with aromatic, needle-like leaves and clusters of small, pale blue flowers that attract pollinators and provide a fragrant, ornamental touch to gardens. This cultivar is valued for its exceptional cold tolerance and vigorous growth, making it well-suited for outdoor cultivation in cooler climates where other rosemary varieties may struggle.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds or cuttings into well-draining soil in spring.
- Water thoroughly after planting to settle soil around roots.
- Place in full sun for optimal growth and fragrance.
- Prune lightly after flowering to maintain shape.
- Mulch around base to conserve moisture and suppress weeds.
- Fertilize lightly in early spring with a balanced fertilizer.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water sparingly once established 🌱
- Prune to maintain shape and encourage bushiness ✂️
- Provide full sun for best aroma and growth
- Use well-draining soil to prevent waterlogging
Don't
- Overwater, which can cause root rot ❌
- Avoid heavy fertilization that can reduce aroma
- Don’t prune excessively in late summer or fall
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| 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
Rosemary Hill Hardy questions
What zones can Rosemary Hill Hardy grow in?
Rosemary Hill Hardy is hardy in USDA Zones 6–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Rosemary Hill Hardy deer resistant?
Yes — Rosemary Hill Hardy is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Rosemary Hill Hardy bloom?
Rosemary Hill Hardy typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Rosemary Hill Hardy need full sun?
Rosemary Hill Hardy does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Rosemary Hill Hardy drought tolerant?
Yes — once established (usually after the first full season), Rosemary Hill Hardy 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'
Arp Rosemary
Rosmarinus officinalis 'Arp'
Common Rosemary
Rosmarinus officinalis 'Salem'
Rosemary Blanquita
Rosmarinus officinalis 'Blanquita'
Rosemary Furneaux Hardy
Rosmarinus officinalis 'Furneaux Hardy'
Irene Rosemary
Rosmarinus officinalis 'Renzels'
Keep exploring
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Grow Rosemary Hill Hardy 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.
