Black elder vs Ninebark

Black elder and Ninebark are often considered for the same spot in the garden (screening, hedge, flowers, pollinator friendly). The data below shows where they differ: size, hardiness, care, toxicity and price.

Illustration of Black elder

Black elder

Sambucus nigra 4 m × 3.5 m after 10 years

A native, very fast-growing, spreading shrub or small tree that carries large, creamy white, strongly scented flower plates from late spring and…

Shrub
Full sun
Part shade
from about PLN 25
Illustration of Ninebark

Ninebark

Physocarpus opulifolius 2.5 m × 2 m after 10 years

An undemanding, fast-growing deciduous shrub with arching branches, rounded clusters of white or pinkish flowers in May and June and reddish, inflated…

Shrub
Full sun
Part shade
from about PLN 23

Key differences

  • Black elder grows larger: 4 m × 3.5 m after ten years, against 2.5 m × 2 m for Ninebark (an estimate: sources differ).

  • Ninebark tolerates drought better than Black elder.

  • Ninebark needs less care than Black elder.

Which one to choose?

Ninebark is the better choice if space is tight, you cannot water regularly or you have little time for care.

Watch out for

Black elder
It suckers strongly and birds carry the seed everywhere, so in Central Europe it comes up as a weed in gardens too, under hedges and along fences. Black aphids often smother the shoot tips in spring. The wood is soft and brittle, so wind and heavy snow break branches easily, and without pruning it soon goes bare at the base. Powdery mildew, leaf spot and canker occur.
Ninebark
Powdery mildew is the most common problem: a white coating on the shoot tips, mainly on dark-leaved cultivars and where the shrub stands crowded, airless or too shaded. Give it air and cut out infected tips. As a member of the rose family it can also catch fireblight, and leaf spots and cankers turn up occasionally. On shallow, very chalky soil the leaves can turn yellow.

The data side by side

Feature
Black elder
Ninebark
Group Shrub Shrub
Size after 10 years 4 m × 3.5 m (uncertain) 2.5 m × 2 m
Ultimate size 3–10 m × 2.4–6 m 1.5–3 m × 1.2–3 m
Growth rate Fast Fast
Light Full sun, Part shade Full sun, Part shade
Soil Average garden soil, Clay, Sandy, Calcareous, Acidic Average garden soil, Clay, Sandy, Calcareous, Acidic
Hardiness down to -29 °C (USDA 4, RHS H7) down to -45 °C (USDA 2, RHS H7)
Heat tolerance Medium (uncertain) Medium
Foliage Deciduous Deciduous
Flowering May–July, white, pink May–June, white, pink
Water need Medium Medium
Drought tolerance Medium High
Maintenance Medium Low
Planting distance 250 cm 150 cm
For dogs Mildly toxic (uncertain) no data
For cats Mildly toxic (uncertain) no data
For children Mildly toxic no data
Typical price approx. PLN 36 approx. PLN 23

Prices are rounded, indicative values. Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor. Data updated: October 26, 2026

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