Salvia rosmarinus 'Roman Beauty'PBR (Ro)

Synonyms

Rosmarinus 'Chris1'
Rosmarinus officinalis 'Roman Beauty'

Herbs - Culinary Shrubs

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'Roman Beauty' is a compact, bushy, evergreen shrub with arching stems bearing lnarrow, aromatic, mid- to dark green leaves and clusters of small, two-lipped, violet-blue flowers in late spring and early summer. Used as a culinary herb to flavour roasts, meat and vegetables, pasta, and added to syrups, cocktails, bread and cakes.

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 5–10 years
Max Spread: 0.1-0.5 metres
Max Height: 0.1-0.5 metres

Growing Conditions

Chalk Loam Sand

Moisture: Moist but well–drained or Well–drained
pH: Alkaline or Neutral

Position

Full sun

Aspect: South–facing or East–facing or West–facing
Exposure: Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H4
Drought Resistance: Yes

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Lamiaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy, Spreading branched
Potentially harmful: Skin allergen. Wear gloves and other protective equipment when handling
Genus: Salvia can be annuals, biennials, herbaceous or evergreen perennials, or shrubs. They have paired, simple or pinnately lobed, often aromatic leaves and 2-lipped flowers in whorls, forming simple or branched spikes or racemes
Name Status: Accepted
Horticultural Group

Horticultural Classification Codes

Horticultural Classification Codes are often given to genera which have a large number of species or cultivars. They are used to categorise cultivated plants based on specific, shared characteristics such as shape, colour, size or flowering time, and can be displayed as letters or numbers

For example:
Dahlia ‘Sunset Kate (Sin) = Single flower
Rosa ‘Marigold’ (HT) = Hybrid Tea: This genus has changed from Rosmarinus to Salvia

How to Grow

Cultivation

Thrives without much attention in poor, well-drained soil in a sunny, sheltered position. Suitable for use as a low, formal or informal hedge. See rosemary cultivation for further advice

Propagation

Propagate by semi-hardwood cuttings

Suggested planting locations and garden types

Coastal
Cottage and informal garden
Mediterranean climate plants
Patio and container plants
Low Maintenance

Pruning

Pruning group 9;. prune lightly and regularly to prevent the plant from becoming woody. If used as a hedge, trim lightly after flowering

Pests

May be susceptible to rosemary beetle, cuckoo spit, sage leafhopper, tortrix moth and scale insects

Diseases

May be susceptible to honey fungus (rarely), powdery mildews, verticillium wilt and foot and root rots