Overview
Helichrysum aggregatum is a trailing herbaceous perennial in the genus Helichrysum, part of the Asteraceae family, with evergreen foliage. Helichrysum aggregatum grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H3. Suggested uses include patio and container plants.
About
Helichrysum aggregatum is a trailing herbaceous perennial cultivar within the Helichrysum genus, known for its evergreen foliage and papery flower heads. This plant thrives in full sun and is suited to south-, west-, or east-facing aspects with exposed conditions. It prefers well-drained chalk, loam, or sand soils with neutral to alkaline pH. Hardy to UK zone H3, it is ideal for patio and container planting, offering winter interest. Cultivation involves planting after the last frost in fertile soil, and propagation is best achieved through semi-hardwood cuttings.
Growing conditions
Best soil and position for Helichrysum
- Sunlight
- Full sun
- Soil type
- Chalk, Loam, Sand
- Soil pH
- Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Exposed
- UK hardiness
- H3
Plant details
Helichrysum aggregatum size, habit and characteristics
- Plant type
- Herbaceous Perennial, Bedding
- Habit
- Trailing
- Foliage
- Evergreen
- Suggested uses
- Patio and container plants
Care notes
Pruning and caring for Helichrysum aggregatum
- Propagation
- Propagate by semi-hardwood cuttings
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility. May also be susceptible to downy mildews and powdery mildews
Frequently asked questions
Where is the best place to plant Helichrysum aggregatum?
Helichrysum aggregatum prefers full sun. It suits exposed positions.
What soil does Helichrysum aggregatum need?
Helichrysum aggregatum is adaptable and grows happily in most soil types, including chalk, loam and sand. It prefers alkaline and neutral soil. Aim for soil that stays well-drained.
Is Helichrysum aggregatum hardy in the UK?
Helichrysum aggregatum has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.
How do I propagate Helichrysum aggregatum?
Propagate by semi-hardwood cuttings.
More in the Helichrysum genus
- Helichrysumeverlasting flower
- Helichrysum 'Roundabout'
- Helichrysum amorginum 'Amber Cluster'PBR
- Helichrysum amorginum 'Ember Glow'PBR
- Helichrysum angustifolium 'Mini'
- Helichrysum angustifolium 'Nanum'
- Helichrysum apiculatumcommon everlasting flower
- Helichrysum arenariumyellow everlasting flower
