SKU:
Echinops - Blue Globe Thistle (ECHINOPS RITRO VEITCH'S BLUE) Globethistle Blue Globe Flower
Height 3 to 4 ft
Perennial
Globethistle (Echinops ritro) originates from Siberia and Central Europe. This is an incredibly ornamental variety and makes an amazing ornamental feature plant in any style of garden.Β
Great summer bloomer - perfect for cutting gardens and great for use as dried flowers. Bright blue flowers in dense spherical heads sit atop grayish white and fuzzy spiny foliage. Will self seed unless flowers heads are removed.Β
- Full sun to part shade
- Well-draining soil and will tolerate poor soil
- Direct seed after all risk of frost has passed and cover seeds lightly
- OR start indoors 8 weeks before the last frost. Cover seeds lightly.
- Transplant seedlings outdoors when they are strong enough to handle and all risk of frost has passed.Β
- Spacing: 20 in apart.
Growing from Seed:
-
Seed Prep
- No complicated pretreatment needed (though a short cold stratification of 2β3 weeks can improve germination).
- Use fresh, clean seed.
-
When to Sow
- Indoors: Start 6β8 weeks before last frost.
- Outdoors: Direct sow in spring after soil warms, or in fall for natural cold stratification.
-
Sowing Depth & Spacing
- Sow seeds ΒΌ inch (6 mm) deep.
- Space or thin seedlings to 18β24 inches (45β60 cm) apart.
-
Germination
- Germination time: 14β21 days.
- Ideal soil temperature: 18β21Β°C (65β70Β°F).
- Keep soil evenly moist but not waterlogged.
-
Transplanting
- Harden off seedlings before planting out.
- Plant into full sun, in well-drained soil (tolerates poor, dry soils).
-
Growing On
- Water sparingly once established (drought tolerant).
- Avoid rich, overly fertile soil (too much fertility = floppy plants).
- Globe thistle is a low-maintenance, long-lived perennial.
-
Bloom & Care
- Flowers in mid to late summer (second year from seed).
- Unique metallic blue, globe-shaped blooms loved by bees and pollinators.
- Deadhead for extended bloom or leave seed heads for winter interest.
-
Mature Plant
- Height: 3β4 feet (90β120 cm).
- Spread: 18β24 inches (45β60 cm).
- Hardy in zones 3β9.
- Tip for pollinator gardens: Globe Thistle is bee-magnetic β plant near other pollinator-friendly perennials for a thriving garden. F
- Seed Count: 10