Garden planner Plant finder Plants Pricing My garden
Shrub

Green santolina

Santolina rosmarinifolia

Green santolina (Santolina rosmarinifolia) is a shrub that reaches 60 cm × 80 cm after ten years. Light: full sun. Hardy down to -15 °C. Drought tolerance: high.

Illustration of Green santolina
An illustration of the typical shape of the mature plant, not a photo.

What it's good for, and what it isn't

A Mediterranean subshrub with bright green, thread-fine aromatic foliage that forms a dense cushion and is covered with pale yellow button flowers in summer. It wants full sun and lean, gritty, sharply drained soil, and it clips well into a low edging hedge. Cut it back every year or it turns bare and splits open, and expect it to die quickly in heavy, wet ground.

Watch out for
Only moderately hardy in Central Europe: reliable to roughly -12 to -15 °C in lean, well-drained soil, it can die back or be lost in a hard winter without snow and needs a warm, sheltered position in colder areas. Wet, heavy soil kills it through root and crown rot, and warm humid weather can also bring fungal collar rot. It is short-lived: without regular hard pruning it turns bare and splits open within a few years.

Key facts

Light
Full sun
Water need
Low
Care
Medium
Size after 10 years
60 cm × 80 cm
Hardiness
down to -15 °C
Foliage
Evergreen
Flowering
June–August, yellow
Group Shrub
Light Full sun
Size after 10 years 60 cm × 80 cm
Ultimate size 0.4–1 m × 0.5–1 m
Hardiness down to -15 °C (USDA 7, RHS H5)
Soil Sandy, Calcareous, Average garden soil
Foliage Evergreen
Flowering June–August, yellow
Water need Low
Drought tolerance High
Maintenance Medium
Root aggressiveness Low
Suckering no
Spreading Low
Distance from buildings at least 1 m
Distance from paving at least 0.5 m
Litter not typical
Planting distance 50 cm
For dogs no data
For cats no data
For children no data
Typical price no data

Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor.

Frequently asked questions

Data updated: October 13, 2026 · How our data is made

Looks good next to it

Cortaderia selloana

Cotoneaster × suecicus

Nepeta × faassenii

© 2026 tomorrow.garden · All rights reserved.