Echinops ritro subsp. ruthenicus
Steel globe thistle, Small globe thistle, Southern globethistle
- Height × spread
- 1.2m × 0.6m
- Position
- Full sun
- Hardiness
- Colder than -20C (RHS H7)
- Flowers
- Summer
Availability
Please ask in store about availability
Many plants are seasonal. Call 01234 567890 to check current stock.
About this plant
This is considered by many to be a superior subspecies of the distinguished globe thistle. Strong, rounded, blue flower heads, beloved of bees, are borne in profusion above shiny jagged foliage. The flower heads can be dried for use in indoors, or left in the garden, where their strong shape continues to make a contribution well into autumn.
- Flower colour
- Blue
- Foliage colour
- Green
- Stem colour
- Grey
- Variegated
- No
- Scent
- No
- Shape
- Column
- Height
- 1.2m
- Spread
- 0.6m
- Season of interest
- Summer
- Flowers in
- Summer
- Evergreen
- Deciduous
- Garden style
- Small scale garden, Seaside garden, Prairie garden, Gravel garden, Cottage garden
- Sun or shade
- Likes full sun, likes part shade, tolerates light shade
- Soil type
- All types
- Soil pH
- All types
- Drainage
- Well drained soil, Dry soil, Drought resistant
- Hardiness
- Colder than -20C (RHS H7)
- Borders & containers
- Borders
- Use for
- Deer resistant, Rabbit resistant, Bee attraction, Butterfly attraction, Bird attraction
- Maintenance
- Easycare – low/no maintenance
- Hazards
- Yes, leaves are prickly
- Pet safe
- Yes – listed in our pet-safe plants
AutumnNow
Autumn · Planting
Remove offsets to create new plants
Offsets are small plants or shoots that develop around the parent plant. They should have developed a root system of their own before they are detached. They can be planted directly, or grown in pots if so small they could be 'lost' in the garden.
Spring
Spring - late · Outdoors
Feed with slow release fertiliser
Apply a general purpose slow release fertiliser, spreading it around the root area of the plant as it is coming into growth. (Or apply a liquid feed at regular intervals throughout the growing season.)
This is a simple way to provide a nutrient boost as a single annual procedure.
Spring-Autumn · Outdoors
Water in dry periods
Established plants in the ground can cope with 7-10 days of dryness, and shrubs often manage 2 to 3 weeks. Water one section of the garden thoroughly each day rather than a little everywhere. Check plants in pots more often, especially in hot weather.
Planting & general
Planting
Deadhead blooms during flowering season
Remove flowers as they turn brown and fade. Snip the stem just below the bloom. This will keep the plant tidy and encourage more flowers.
The removal of spent flowers encourages the plant to produce fresh ones, rather than spend its energy on the development of seeds.
Found in
More Echinops
Echinops
Globe thistle
Echinops bannaticus 'Taplow Blue'
Blue globe thistle
Echinops ritro
Steel globe thistle, Small globe thistle, Southern globethistle
Echinops ritro 'Veitch's Blue'
Steel globe thistle, Small globe thistle, Southern globethistle
Echinops sphaerocephalus 'Arctic Glow'
Steel globe thistle, Small globe thistle