Colchicum speciosum var. bornmuelleri

42.14616013, -87.78494263

42.14646149, -87.78491211

42.14752197, -87.79135132

42.14757919, -87.79165649

42.14785767, -87.79242706

42.1478653, -87.79283142

42.14789963, -87.79266357

42.14798355, -87.79291534

42.14819336, -87.7928009

42.14820099, -87.79283905

42.14827728, -87.7928009

42.15182877, -87.79180908

Bornmueller Autumn Crocus

This naturally occurring variety of autumn crocus bears large, rosy-purple flowers with prominent white bases and green perianth tubes. The anthers are yellow. Plant this colchicum in full sun and moist but well-drained soil, and divide when the clumps of corms have become so congested they start to push up to the surface of the soil. Interplant the corms with companion plants that begin growth late in the season to accommodate the luxuriant spring foliage, which provides a backdrop for the flowers in fall. Examples include cultivars of Heuchera, Phlox paniculata, Hylotelephium spectabile, Sedum spurium, Festuca ovina glauca, Phlox subulata, and Thymus vulgaris.

All parts of the plant are toxic and should not be ingested. The toxins interfere with normal cell growth. The genus name pays homage to the ancient kingdom of Colchis at the eastern end of the Black Sea, now known as the modern nation of Georgia, home to very ornamental Colchicum species.

Soil:
Moderate
Plant Shape:
Upright
Exposure:
Full Sun
Bloom Time:
September - October
Bloom Color:
White
Lavender
Purple
Landscape Use:
Bedding or Border
Specimen Plant
Groundcover
Understory
Wildlife Interest:
Attracts Butterflies
Resistant To Deer
Plant Type:
Bulb
Hardiness Zone:
5 - 7