Aesculus × carnea 'Briotii'
Ruby Red Horsechestnut

 Plant Type:
 Growth Forms:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
Red (Light to deep red panicles mid-spring)
 Foliage Notes:
Green (Deep green, coarse leaves in fall)
 Stem Notes:
Brown-Copper (main stems and lateral stems are thick stem coming off the trunk), stem lenticels: conspicuous, glabrous
 Fruit Notes:
Brown-copper (prickly seed pod containing 2 to 3 glossy brown 1 to 3 inch nuts in the fall; Poisonous)
 Ultimate Height:
35-45 feet
 Ultimate Spread:
25-35 feet
 Bloom Times:
 Light Requirements:
 Soil Notes:
Prefers well-drained and slightly acidic soil, though tolerant to urban soils
 Range:
Hybrid origin
 Maintenance:
 Diagnostic Characteristics:
Leaves are opposite, palmately compound, and dark green with a coarse texture. The 5 leaflets have a very short or nonexistent petiolule. Leaflets are 3-6" in length. Flower panicles are longer than the species type (6 to 10" in length) and have a deeper red color.
 Ecological Functions:

Additional Information

Has decent tolerance to drought and urban environments. Buds are not as sticky as its parent plant, Aesculus hippocastanum. Flower panicles are larger than both parent species with a rich red coloration, making it a popular tree choice in England.

When Aesculus × carnea 'Briotii' has been observed flowering or fruiting at Purdue University

Flowering

JanFebMarAprMayJunJulAugSepOctNovDec
Week 1 flowering not presentWeek 2 flowering not presentWeek 3 flowering not presentWeek 4 flowering not presentWeek 5 flowering not presentWeek 6 flowering not presentWeek 7 flowering not presentWeek 8 flowering not presentWeek 9 flowering not presentWeek 10 flowering not presentWeek 11 flowering not presentWeek 12 flowering not presentWeek 13 flowering not presentWeek 14 flowering not presentWeek 15 flowering not presentWeek 16 flowering presentWeek 17 flowering presentWeek 18 flowering presentWeek 19 flowering presentWeek 20 flowering presentWeek 21 flowering presentWeek 22 flowering not presentWeek 23 flowering not presentWeek 24 flowering not presentWeek 25 flowering not presentWeek 26 flowering not presentWeek 27 flowering not presentWeek 28 flowering not presentWeek 29 flowering not presentWeek 30 flowering not presentWeek 31 flowering not presentWeek 32 flowering not presentWeek 33 flowering not presentWeek 34 flowering not presentWeek 35 flowering not presentWeek 36 flowering not presentWeek 37 flowering not presentWeek 38 flowering not presentWeek 39 flowering not presentWeek 40 flowering not presentWeek 41 flowering not presentWeek 42 flowering not presentWeek 43 flowering not presentWeek 44 flowering not presentWeek 45 flowering not presentWeek 46 flowering not presentWeek 47 flowering not presentWeek 48 flowering not presentWeek 49 flowering not presentWeek 50 flowering not presentWeek 51 flowering not presentWeek 52 flowering not present

No Fruiting Observations Available

9 Aesculus × carnea 'Briotii' found

Building Map...

Loading...
= Heritage plant = Memorial plant
Number Accession ID Location
1ORIG_1389*ASC
2ORIG_1401*ASC
3ORIG_8082*AWTHR
42009_13066*AHORTPARK
Heritage Plant
Dedicated/Memorial Plant
52023_00068*APICK
62023_00068*BPICK
72023_00068*CPICK
82025_00046*APOTR
92025_00056*ASCHL

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