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AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
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Other common names sea rosemary
Synonyms Helichrysum rosmarinifolium
Family Asteraceae
Genus Ozothamnus can be evergreen shrubs or perennials, with small, slightly aromatic, linear leaves and tiny white flower-heads which may be solitary or in showy terminal corymbs
Details O. rosmarinifolius is an upright, aromatic, evergreen shrub with small, narrow, dark-green leaves. Small, fragrant, white flowers opening from rose-pink buds are carried in dense, terminal clusters 4cm across in early summer
Plant range SE Australia
Foliage Evergreen
Habit Bushy
Fragrance Flower
Hardiness
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H4
Full Sun
Aspect West-facing or South-facing
Exposure Sheltered
Chalk
Loam
Sand
MoistureWell-drained
SoilChalk, Loam, Sand
pHAcid, Alkaline, Neutral
Ultimate height 1.5-2.5 metres
Ultimate spread 1-1.5 metres
Time to ultimate height 5-10 years
Cultivation Grow in well-drained soil in a sheltered position in full sun
Propagation Propagate by seed in containers in a cold frame or by semi-ripe cuttings in summer
Suggested planting locations and garden types Drought Resistant Wall-side Borders Cottage & Informal Garden Mediterranean Climate Plants Coastal Gravel Garden
Pruning Pruning group 8
Pests Generally pest free
Diseases Generally disease free
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