Plant Profile: Santolina rosmarinifolia

Taxonomy: Santolina rosmarinifolia

Names

Green Lavender Cotton, Green Santolina, Holy Flax

  • Photo of Santolina rosmarinifolia (Santolina rosmarinifolias)

Phonetic Spelling:san-toh-LY-nuh rose-ma-ree-nee-FOH-lee-uh

Genus:Santolina

Species:rosmarinifolia

Family:Asteraceae

Green Santolina is a fragrant, evergreen shrub characterized by its rounded shape, native to the Mediterranean region. It thrives in well-drained soil and requires full sunlight, demonstrating good drought resistance. To prevent the plant from becoming overly leggy, woody, or splitting, it is advisable to prune it back significantly during late winter or early spring. The aromatic leaves contribute a delicate texture to the garden, while the vibrant yellow flowers that bloom in spring add a striking visual element. However, this shrub has a relatively short lifespan.

This plant is ideal for use in rock gardens, on slopes, as part of a border, or in small clusters. Be cautious, as poorly drained soil can lead to fungal issues such as root and basal crown rot.

Santolina rosmarinifolia Feature Summary

Santolina rosmarinifolia Image Gallery

Tags

#fragrant
#full sun tolerant
#heat tolerant
#drought tolerant
#shrub
#yellow flowers
#fragrant leaves
#deer resistant
#fantz
#dry soils tolerant

Similar Plants

Santolina rosmarinifolia is often confused with:

Santolina rosmarinifolia Feature Summary

Attributes
Dried leaves used in sachets and potpourris. Foliage historically used as an insecticide. It can also be used medicinally on insect bites as pain relief. Extracted oils used in perfume.
Iberian Peninsula, S.W. Europe
Deer resistant
Flowers
Tight yellow composite flower head blooms in mid to late spring.
Gold/Yellow
Leaves
1.5 inch deep green scale-like leaves are highly pinnatifid and aromatic.
Pinnatifid
1-3 inches
Stem
Slender green flower stems
Smooth (glabrous)
Straight
Whole Plant Traits
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
12 inches-3 feet
Less than 12 inches
Coastal
Mountains
Piedmont
Clay
Loam (Silt)
Sand
Shallow Rocky
Landscape
Drought Tolerant Garden
Garden for the Blind
Border
Small groups
Lawn
Small Space
Slope/Bank
Coastal

Santolina rosmarinifolia Attributes

Santolina rosmarinifolia: Uses (Ethnobotany)

Dried leaves used in sachets and potpourris. Foliage historically used as an insecticide. It can also be used medicinally on insect bites as pain relief. Extracted oils used in perfume.

Santolina rosmarinifolia: Country Or Region Of Origin

Iberian Peninsula, S.W. Europe

Santolina rosmarinifolia: Wildlife Value

Deer resistant

Santolina rosmarinifolia: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Santolina rosmarinifolia: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Santolina rosmarinifolia Flowers

Santolina rosmarinifolia: Flower Description

Tight yellow composite flower head blooms in mid to late spring.

Santolina rosmarinifolia: Flower Color

filter_vintage
Gold/Yellow

Santolina rosmarinifolia: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Santolina rosmarinifolia: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Santolina rosmarinifolia: Flower Bloom Time

Winter
Spring
Summer
Fall

Santolina rosmarinifolia Leaves

Santolina rosmarinifolia: Leaf Description

1.5 inch deep green scale-like leaves are highly pinnatifid and aromatic.

Santolina rosmarinifolia: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Santolina rosmarinifolia: Leaf Color

spa
Green

Santolina rosmarinifolia: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Santolina rosmarinifolia: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Santolina rosmarinifolia: Hairs Present

No
Yes

Santolina rosmarinifolia: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Santolina rosmarinifolia: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Santolina rosmarinifolia Stem

Santolina rosmarinifolia: Stem Description

Slender green flower stems

Santolina rosmarinifolia: Stem Color

grass
Green

Santolina rosmarinifolia: Stem Is Aromatic

No
Yes

Santolina rosmarinifolia: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Santolina rosmarinifolia: Stem Form

Straight
Zig Zags

Santolina rosmarinifolia Whole Plant Traits

Santolina rosmarinifolia: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Santolina rosmarinifolia: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Santolina rosmarinifolia: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Santolina rosmarinifolia: Growth Rate

Slow
Medium
Rapid

Santolina rosmarinifolia: Maintenance

Low
Medium
High

Santolina rosmarinifolia: Texture

Fine
Medium
Coarse

Santolina rosmarinifolia Cultural Conditions

Santolina rosmarinifolia: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Santolina rosmarinifolia: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Santolina rosmarinifolia: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Santolina rosmarinifolia: NC Region

Coastal
Mountains
Piedmont

Santolina rosmarinifolia: USDA Plant Hardiness Zone

thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Santolina rosmarinifolia: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Santolina rosmarinifolia Landscape

Santolina rosmarinifolia: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Santolina rosmarinifolia: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Santolina rosmarinifolia: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Santolina rosmarinifolia: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland