Geum flora plena 'Blazing Sunset' [sold as Blazing Sunset Avens]
Blazing Sunset Avens

 Genus:
 Plant Type:
 Growth Forms:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
Scarlet red, crimson-red, orange-red (Large, fully double, rose-like flowers 2–3 in. across borne on wiry stems from late spring into early summer; flower color may deepen to crimson-red as blooms mature and gradually fade to a softer red before petals drop.)
 Foliage Notes:
Medium green, dark green (Wrinkled, deeply lobed basal foliage forms a dense mound; leaves remain medium to dark green through the growing season and may persist into winter in mild climates with little to no fall color change.)
 Stem Notes:
Green, reddish-green, brown (Slender, wiry, slightly hairy flowering stems emerge green in spring and often develop reddish-green tones with sun exposure. Stems gradually dry to brown after flowering and remain brown if left standing into fall and winter.)
 Fruit Notes:
Green, tan, brown (Small, dry seed heads develop after flowering, maturing from green to tan and finally brown; fluffy, hooked styles aid seed dispersal but are not considered ornamentally significant.)
 Ultimate Height:
2-2.5 feet
 Ultimate Spread:
1-1.5 feet
 Bloom Times:
 Fruiting Times:
 Light Requirements:
 Soil Water Requirements:
 Soil Notes:
Prefers fertile, humus-rich, evenly moist soils with good drainage; benefits from mulch to keep roots cool; does not tolerate waterlogged soils or excessive summer heat combined with dry conditions.
 Range:
The Geum Flora Plena Group is derived from cultivated forms of species native to Europe and western Asia. 'Blazing Sunset' is a garden cultivar and does not occur naturally in the wild.
 Maintenance:
 Ecological Functions:

The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations

Purdue Arboretum, 625 Agriculture Mall Dr, West Lafayette, IN, 47907
© 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by Purdue Arboretum Explorer
Contact Purdue Arboretum at arboretum@purdue.edu for accessibility issues with this page | Accessibility Resources | Contact Us