Overview
Gnaphalium uliginosum is a plant with a bushy habit in the genus Gnaphalium, part of the Asteraceae family, with semi-evergreen foliage. Gnaphalium uliginosum grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H4. Suggested uses include coastal, cottage and informal garden, gravel garden, mediterranean climate plants and patio and container plants.
About
Gnaphalium uliginosum, commonly known as marsh cudweed, is a bushy cultivar within the Gnaphalium genus of the Asteraceae family. It features semi-evergreen foliage and thrives in full sun with a south- or west-facing aspect, tolerating exposed conditions. This plant prefers fertile, well-drained soils such as chalk, loam, or sand with an alkaline to neutral pH. Hardy to UK zone H4, it is suitable for coastal, cottage, gravel, and Mediterranean-style gardens, as well as patios and containers. Interest is mainly during spring and summer, with propagation possible by seed or semi-ripe cuttings in summer.
About the genus
Gnaphalium is a genus of flowering plants in the family Asteraceae, commonly called cudweeds or (formerly) chafeweeds. They are widespread and common in temperate regions, although some are found on tropical mountains or in the subtropical regions of the world.
Wikipedia contributors, "Gnaphalium", CC BY-SA 4.0 — Gnaphalium
Growing conditions
Best soil and position for Gnaphalium
- Sunlight
- Full sun
- Soil type
- Chalk, Loam, Sand
- Soil pH
- Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Exposed
- UK hardiness
- H4
Plant details
Gnaphalium uliginosum size, habit and characteristics
- Habit
- Bushy
- Foliage
- Semi-evergreen
- Suggested uses
- Coastal, Cottage and informal garden, Gravel garden, Mediterranean climate plants, Patio and container plants
Care notes
Pruning and caring for Gnaphalium uliginosum
- Propagation
- Seed, Semi-ripe cuttings in summer
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to honey fungus, downy mildews, powdery mildews
Frequently asked questions
Where is the best place to plant Gnaphalium uliginosum?
Gnaphalium uliginosum prefers full sun. It suits exposed positions.
What soil does Gnaphalium uliginosum need?
Gnaphalium uliginosum 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 Gnaphalium uliginosum hardy in the UK?
Gnaphalium uliginosum has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Gnaphalium uliginosum?
Seed, Semi-ripe cuttings in summer.