shrub RHS AwardN. America Native

Thundercloud Elderberry

Sambucus nigra 'Thundercloud'

The Story

Plant Bio

Sambucus nigra 'Thundercloud' is known for its striking dark purple foliage, which contrasts beautifully with its clusters of pink flowers in summer.

This cultivar has an exceptional ornamental value due to its dramatic colored leaves and large flower clusters.

Uses & Benefits:

Ornamental UsesSambucus nigra Thundercloud provides striking dark foliage and clusters of white flowers, creating a dramatic visual impact in gardens.
Practical UsesIts berries are edible and used in syrups, jellies, and wines, offering culinary and medicinal benefits.
Ecological BenefitsProvides habitat and food for pollinators and birds, supporting local biodiversity.
SpeciesSambucus nigraElderberry

Essentials

At a Glance

Plant Type

Shrub

Height

84 inches

Width

84 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Decades

Native To

Europe, Northern Africa, Southwestern Asia

Toxicity

All parts are poisonous if ingested raw; cooked berries are edible.

Bloom period

Early summer – Late summer

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

In flower about 3 months of the year

Planting

How to Grow

  1. Select a sunny location with well-drained soil.
  2. Tuck bare roots 1-2 inches deep into moist soil during early spring.
  3. Mist cuttings regularly to maintain humidity and encourage rooting.
  4. Water consistently, especially during dry spells, for healthy growth.
  5. Prune dead or crossing branches in late winter for better airflow.
  6. Apply mulch around the base to retain moisture and suppress weeds.

Pro Tip

Plant in slightly acidic soil for optimal berry production and vibrant foliage.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist but not waterlogged 🌱
  • Prune annually to shape and remove dead wood
  • Mulch to conserve moisture and regulate soil temperature
  • Fertilize in early spring with a balanced fertilizer

Don't

  • Avoid overwatering, which can cause root rot ❌
  • Do not ignore pruning, as it promotes healthy growth
  • Avoid planting in overly shaded areas
  • Refrain from using excessive fertilizer which can harm the plant

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Harvest
Pest Check
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Dark-leaved shrub for dramatic bordersPrivacy hedge with deep purple foliage

Companion Plants

HostaFerns Japanese Maple HydrangeaCoral Bells

Multiply

Propagation Methods

Good to Know

Common Questions

Thundercloud Elderberry questions

What zones can Thundercloud Elderberry grow in?

Thundercloud Elderberry 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 Thundercloud Elderberry deer resistant?

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

When does Thundercloud Elderberry bloom?

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

Does Thundercloud Elderberry need full sun?

Thundercloud Elderberry does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Thundercloud Elderberry 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.