Echinops sphaerocephalus 'Arctic Glow'
This compact selection of great globe thistle bears bright white, golf‑ball‑sized heads on reddish stems. It is shorter and tidier than the species and stands out for clean white color. It prefers full sun and well‑drained soil and takes heat once established. Bloom is mid to late summer across much of North America. Plants dry cleanly for arrangements.
At‑a‑glance
- Group/Class: Herbaceous perennial
- Height × spread: 30–36 in (75–90 cm) × 9–18 in (23–45 cm)
- Bloom window: mid to late summer
- Color & flower form: white spherical heads
- Fragrance: 1 trace
- USDA hardiness: zones 3–8
- Breeder / Year / Origin: unknown
- Cut‑flower notes: Good for fresh cutting and drying; firm stems.
- Pet safety: safe
How it differs
- Shorter than typical E. sphaerocephalus
- White blooms instead of blue or gray blue
- Reddish stems add contrast
- Less likely to tower over mid‑border plantings
Strengths
- Bright summer color
- Drought tolerant after establishment
- Attracts pollinators
- Deer and rabbit resistant foliage
Care in one minute
- Grow in full sun with sharp drainage.
- Keep soil fertility average; avoid heavy feeding.
- Water to establish; then water only during extended drought.
- Deadhead promptly to prevent self‑seeding.
Watch‑outs
- Can self‑seed if not deadheaded
- Spiny leaves can irritate skin
- May lean in very rich soils
Best uses (tags)
borders; cutting; pollinators; dried flowers
Provenance note
A garden selection within Echinops sphaerocephalus, native to Eurasia; detailed breeder information is not confirmed.
References
- Royal Horticultural Society – Echinops sphaerocephalus ‘Arctic Glow’
- Missouri Botanical Garden – Echinops sphaerocephalus ‘Arctic Glow’
- ASPCA – Echinops spp. non‑toxic to pets
Written by: Your Flowers Guide editorial team
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