Aesculus carnea 'Briotii'
tree RHS Award

Briotii Red Horsechestnut

Aesculus carnea 'Briotii'

$185.00
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Essentials

At a Glance

Plant Type

Tree

Height

420 inches

Width

420 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Medium

Humidity

Average

Lifespan

50+ years

Native To

Hybrid Origin

Toxicity

All parts are poisonous if ingested

The Story

Plant Bio

Aesculus x carnea is a medium-sized, rounded deciduous tree, a hybrid between the European horsechestnut and the American red buckeye. It is valued for its large, palmate leaves and showy flower panicles. 'Briotii' is a superior cultivar celebrated for its large, deep rose-red flowers held in upright panicles up to 10 inches long. It is also more resistant to leaf scorch and blotch than its parent species.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesValued as a magnificent specimen tree for its spectacular spring flower display, dense summer shade, and handsome form. The deep red flowers of 'Briotii' are particularly striking and attract hummingbirds.
Practical UsesIts dense, rounded canopy makes it an excellent shade tree for parks, large lawns, and institutional grounds. It is more compact than the common horsechestnut, making it suitable for slightly smaller spaces.
Ecological BenefitsThe flowers provide a rich source of nectar for bees and other pollinators in late spring. The dense foliage offers shelter for birds.

Marketplace

Where to Buy

Sooner Plant Farm
Ships Year Round Free Shipping Available (Threshold: $150.00)
1+ Gal Pot
In Stock$185.00

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Choose a location with full sun to part shade and well-drained soil.
  2. Dig a planting hole twice as wide as the root ball.
  3. Position the tree so the top of the root ball is level with the soil.
  4. Backfill the hole with the original soil, gently firming it down.
  5. Water thoroughly after planting to settle the soil.
  6. Apply a layer of mulch, keeping it away from the trunk.

Pro Tip

Provide good air circulation to minimize fungal diseases like leaf blotch, to which horsechestnuts can be susceptible.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells, especially when young.
  • Provide ample space for its mature size.
  • Clean up fallen leaves in autumn to reduce disease carryover.
  • Monitor for pests like scale and Japanese beetles.

Don't

  • Do not plant in overly dry or compacted soil.
  • Avoid heavy pruning, which can spoil its natural shape.
  • Don't allow mulch to touch the trunk, as it can cause rot.
  • Avoid planting where falling nuts will be a nuisance on pavement.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Stunning flowering specimen treeShade tree for medium-sized lawnsAvenue or park planting

Companion Plants

Hosta sieboldiana 'Elegans' Hydrangea arborescens 'Annabelle' Geranium 'Rozanne' Cornus kousa Viburnum plicatum f. tomentosum 'Mariesii'

Multiply

Propagation Methods

Good to Know

Common Questions

Briotii Red Horsechestnut questions

What zones can Briotii Red Horsechestnut grow in?

Briotii Red Horsechestnut is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Briotii Red Horsechestnut deer resistant?

Yes — Briotii Red Horsechestnut is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Briotii Red Horsechestnut bloom?

Briotii Red Horsechestnut typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Briotii Red Horsechestnut need full sun?

Briotii Red Horsechestnut does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Briotii Red Horsechestnut with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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