Kalmia latifolia 'Firecracker'
shrubN. America Native

Firecracker Mountain Laurel

Kalmia latifolia 'Firecracker'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

36 inches

Width

36 inches

Light

Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Consistent moisture, avoid waterlogging

Humidity

Prefers moderate to high humidity

Lifespan

Decades

Native To

Eastern North America

Toxicity

Toxic if ingested, keep away from pets and children

The Story

Plant Bio

An evergreen shrub known for its stunning red blooms and glossy green foliage. Notable for its vibrant, fire-engine red flowers that stand out in the landscape.

Uses & Benefits:

Ornamental UsesFirecracker Kalmia provides vibrant, eye-catching flowers in late spring, enhancing garden aesthetics.
Practical UsesIts dense foliage makes an excellent evergreen hedge for privacy and windbreaks.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

  1. Tuck seeds into well-draining, acidic soil with organic matter.
  2. Mist cuttings regularly to maintain humidity and encourage root growth.
  3. Plant in a partially shaded location for optimal growth.
  4. Water consistently, especially during dry periods, for healthy development.
  5. Fertilize with an acid-loving plant fertilizer in early spring and mid-summer.
  6. Prune after flowering to maintain shape and remove dead or damaged branches.

Pro Tip

Use a mulch of pine bark or pine needles to retain moisture and maintain soil acidity.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist but not waterlogged 🌱
  • Apply acid fertilizer in early spring and mid-summer
  • Prune after flowering to shape the plant
  • Mulch annually to conserve moisture and acidity

Don't

  • Avoid overwatering which can cause root rot ❌
  • Don’t use alkaline or lime-based fertilizers
  • Refrain from heavy pruning during late fall or winter
  • Avoid planting in full sun, which can scorch leaves

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Evergreen hedge with rich, dark green foliageShade-loving border plant with showy flowersWildlife-friendly garden feature attracting pollinators

Companion Plants

Rhododendron Azalea Pieris Fern species Heath

Multiply

Propagation Methods

Good to Know

Common Questions

Firecracker Mountain Laurel questions

What zones can Firecracker Mountain Laurel grow in?

Firecracker Mountain Laurel is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Firecracker Mountain Laurel deer resistant?

Yes β€” Firecracker Mountain Laurel is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Firecracker Mountain Laurel bloom?

Firecracker Mountain Laurel typically blooms in late spring to early summer through late spring. Exact timing shifts a week or two with your zone β€” Sow's bloom calendar maps it to your garden.

Does Firecracker Mountain Laurel need full sun?

Firecracker Mountain Laurel does best in part shade.

Keep exploring

Grow Firecracker Mountain Laurel 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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