perennial

Long-flowered Alumroot

Heuchera longiflora

$37.65

The Story

Plant Bio

Heuchera longiflora is a perennial herbaceous plant known for its delicate, bell-shaped flowers and attractive, rounded foliage with a subtle silvery-green hue, forming low clumps in garden settings.

This species is distinguished by its long, slender flower spikes that produce numerous tiny, fragrant, white blossoms, making it particularly appealing for ornamental borders and pollinator gardens.

Uses & Benefits:

Ornamental UsesProvides year-round visual interest with its attractive foliage and delicate flowers.
Practical UsesPrefers shaded, moist spots, protecting from harsh sun and drought.
Ecological BenefitsSupports insect life with its nectar-rich flowers and maintains soil moisture.

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring – Late fall

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In flower about 7 months of the year

Marketplace

Where to Buy

In Stock$37.65

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds or divisions into prepared soil in early spring.
  2. Water regularly to keep soil moist but not waterlogged.
  3. Mist cuttings to maintain humidity during propagation.
  4. Mulch around plants to retain moisture and suppress weeds.
  5. Divide plants every 3-4 years in early spring for rejuvenation.
  6. Prune dead or damaged foliage in late winter for best appearance.

Pro Tip

Use moist, well-drained soil and protect from harsh sun for best results.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Mulch to conserve moisture and control weeds
  • Prune dead foliage to maintain health

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to direct, harsh sunlight in hot climates
  • Refrain from neglecting pruning and division

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Mulch
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenMoist border with delicate flowersEvergreen foliage accent

Companion Plants

HostaFerns AstilbeJapanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Long-flowered Alumroot questions

What zones can Long-flowered Alumroot grow in?

Long-flowered Alumroot is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Long-flowered Alumroot deer resistant?

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

When does Long-flowered Alumroot bloom?

Long-flowered Alumroot typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Long-flowered Alumroot need full sun?

Long-flowered Alumroot does best in part shade.

Keep exploring

Grow Long-flowered Alumroot 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.