Shrubs, trees and climbers

Elder

SambucusAdoxaceae
Also: Elderberry, Black elder, Sambucus
AT A GLANCE
Part shade Water: average H6down to −20 °C 2–4 m tall · 2–4 m wide In a pot: yes
Flowering · UK
Flowering · Northern Italy
Flowering · Central Italy
Flowering · Southern Italy and islands

Almost unkillable, and the ornamental forms give a Japanese-maple effect for a fraction of the fuss.

Care

Light

Sun for the darkest leaf colour; tolerates part shade.

Water

Medium — water in dry spells until established.

Soil

Any moist but well-drained soil, including chalk and clay.

Pruning

For foliage, cut all stems back to near the base in late winter; for flowers and berries, remove a third of the oldest stems each year instead.

Feeding

A balanced feed or mulch in spring, especially after hard pruning.

Propagation

Hardwood cuttings in winter root very easily.

Month by month

Months change with the climate: in southern Italy tomatoes go out two months earlier than in England.

  1. FebruaryCut back hard for foliage, or thin out old stems for flowers. how ›
  2. JunePick flower heads on dry mornings for cordial.
  3. DecemberTake hardwood cuttings. how ›

Months based on climate: UK. Your choice stays on this device.

  1. FebruaryCut back hard for foliage, or thin out old stems for flowers. how ›
  2. JunePick flower heads on dry mornings for cordial.
  3. DecemberTake hardwood cuttings. how ›

Months based on climate: Northern Italy. Your choice stays on this device.

  1. JanuaryCut back hard for foliage, or thin out old stems for flowers. how ›
  2. JunePick flower heads on dry mornings for cordial.
  3. DecemberTake hardwood cuttings. how ›

Months based on climate: Central Italy. Your choice stays on this device.

  1. JanuaryCut back hard for foliage, or thin out old stems for flowers. how ›
  2. JunePick flower heads on dry mornings for cordial.
  3. DecemberTake hardwood cuttings. how ›

Months based on climate: Southern Italy and islands. Your choice stays on this device.

Common problems

Blackfly

How to spot it. Dense black aphid colonies on shoot tips.

What to do. Usually cleared by predators.

Powdery mildewfull sheet ›

How to spot it. White coating on purple-leaved forms in dry summers.

What to do. Water and mulch.

Raw berries and leaves

How to spot it. Uncooked berries, leaves and stems are toxic.

What to do. Only use ripe berries cooked.

Questions

Elder: is it hardy?

H6: Hardy in the vast majority of UK gardens. It survives down to −20 °C.

Can it grow in a pot?

Yes in a large pot with hard annual pruning.

Elder: when do you prune it?

For foliage, cut all stems back to near the base in late winter; for flowers and berries, remove a third of the oldest stems each year instead. In the calendar for UK, pruning falls in February.

Elder: when does it flower?

In the climate of UK it flowers in June–July.

When do you feed it?

A balanced feed or mulch in spring, especially after hard pruning. Feeding months, UK: March–April.