The Botanical Diary
R
Ornamental

Red Buckeye

Aesculus pavia

Red Buckeye is a more beautiful and compact relative of the Horse Chestnut.

Regions
Centre, West, South
Colour
red, помаранчевий
Red Buckeye
🌸
Bloom
May–June
☀️
Light
Full sun / напівтінь
💧
Watering
Moderate
📏
Height
4–8 m
❄️
Hardiness
Zone 5b

Red Buckeye is one of the most captivating species of the genus Aesculus, native to the south-eastern regions of North America. Unlike its giant relative, the horse chestnut, this pawpaw is a more compact plant, yet no less striking in appearance. The species was introduced to cultivation in the eighteenth century and has since adorned countless European and American gardens.

Red Buckeye creates the impression of a genuine spring firework: its branches are covered with brilliant red and orange flowers, gathered into dense panicles. Flowering occurs in May–June and lasts quite a long time, leaving the gardener in rapture. In contrast to the large chestnut, pawpaw retains more modest dimensions, making it ideal for gardens with limited space. Young foliage often displays a bronzed or reddish tint, lending the plant even greater ornamental value at the start of the season.

In the garden, Red Buckeye reveals its potential alongside birches, rowans, and other mid-storey trees. It works beautifully both as part of mixed plantings and as a standalone accent. This plant is undemanding in growing conditions, adapts well to various soil types, and thrives in both sunny and semi-shaded locations.

Why does Red Buckeye deserve a place in your garden? Because it gives you everything one could love in a horse chestnut—grandeur and beauty—but in a more compact, brighter, and far less aggressive package. Moreover, its vibrant flowers attract pollinating insects, bringing life and sound to the garden, something that is sometimes sorely missed.

Location & soil

Red Buckeye — planting & location

LightFull sun / напівтінь
Soil typeСуглинок, рН 6–7
Planting timeOctober або April
Plant spacing4–5 m
Planting depthAt root collar level

More compact than Horse Chestnut with brighter flowering

Water needs

How to water Red Buckeye

IntensityModerate
FrequencyEvery 10 days (young plants)
Volume12–15
MethodПід крону

Moderate watering

Annual care

Fertilizing and pruning: Red Buckeye

Spring fertilizingNitrogen (April)
Summer fertilizingDo not fertilise
Autumn fertilizingDo not fertilise
Pruning timeНавесні (sanitary)
Pruning typeSanitary

Only diseased branches

Cold hardiness

Red Buckeye — winter hardiness & care

Hardiness zoneZone 5b
Winter coverHorticultural fleece for young plants
Cover timingNovember
Plant protection

Diseases and pests of Red Buckeye

Garden design

What grows well with Red Buckeye?

Каштан, береза, горобина