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Peachleaf willow

  • Latin name: Salix amygdaloides Andersson
  • French name: Saule à feuilles de pêcher
  • Taxonomic Serial Number: 22499
Description

Leaves

  • Leaf with detail of finely toothed margin - peachleaf willow

Form

  • Lance-shaped, thin
  • Tip long-pointed, base rounded and uneven
  • Midvein prominent
  • Young leaves sparsely hairy, becoming hairless
  • Stipules absent except on vigorous shoots

Length

  • 5–14 cm

Colour

  • Upper surface green
  • Lower surface whitish
  • Young leaves reddish

Margin

  • Finely toothed

Buds

Form

  • Ovoid, sharp-pointed
  • Pressed against the twig, closely spaced
  • Covered with a single scale
  • No true terminal bud; end bud originates as a lateral bud
  • Flower buds larger than leaf buds
  • Leaf scars V-shaped, with 3 vein scars
  • Stipule scars on either side

Length

  • Leaf buds 2–4 mm

Colour

  • Shiny yellowish-brown

Twigs

Form

  • Smooth, slender
  • Flexible, tough

Colour

  • Yellowish-brown becoming grey
  • Lenticels pale

Flowers

  • Pollen catkin - peachleaf willow
  • Seed catkin - peachleaf willow
  • Seed flower (left); deciduous bract (right) - peachleaf willow
  • Pollen flower - peachleaf willow

Form

  • Catkins loose, on leafy shoots
  • Pollen catkins’ flowers in whorls
  • Seed catkins long, loosely flowered

Length

  • Pollen catkins 3–6 cm
  • Seed catkins 4–9 cm

Structure

  • Dioecious

Floral timing

  • With the leaves

Fruits

  • Fruit capsule closed (left), open (right) - peachleaf willow

Length

  • Capsules 4–7 mm
  • Stalks 1–2 mm

Colour

  • Reddish or yellowish

Timing

  • Bracts shed before capsules ripen

Bark

Form

  • Irregularly furrowed with broad, flat, shaggy ridges

Colour

  • Reddish-brown, with age becoming greyish-brown

Size

Height

  • To 20 m
  • The tallest native willow in the Prairie provinces
  • Often with several leaning trunks in a clump

Diameter

  • Single trunks sometimes 40 cm

Tree form

Open-grown

Crown

  • Branches often curving upward, then arching over near the tip

Habitat

Site

  • Moist soil along rivers and lakes and in wooded swamps

Range

British Columbia to Quebec, and southward to the United States and Mexico

Insects and mites

Insects that cause damage to this tree.

Birch and alder flea weevil

Scientific name: Rhynchaenus testaceus (Mull)

Poplar-and-willow borer

Scientific name: Cryptorhynchus lapathi (Linnaeus).

Willow flea weevil

Scientific name: Isochnus rufipes (LeConte)

Foliage or buds

Ceanothus silk moth

Scientific name: Hyalophora euryalis (Walker)

Mourningcloak butterfly or spiny elm caterpillar

Scientific name: Nymphalis antiopa (Linnaeus)

Pero moth

Scientific name: Pero morrisonaria (Hy. Edwards)

Poplar-and-willow borer

Scientific name: Cryptorhynchus lapathi (Linnaeus).

Speckled green fruitworm

Scientific name: Orthosia hibisci (Guenée)

White slaut

Scientific name: Tetracis cachexiata (Guenée)

Roots, bark, stem or trunk, or branches

Ceanothus silk moth

Scientific name: Hyalophora euryalis (Walker)

Poplar-and-willow borer

Scientific name: Cryptorhynchus lapathi (Linnaeus).

Willow flea weevil

Scientific name: Isochnus rufipes (LeConte)

Diseases caused by pathogens

Diseases caused by pathogens that cause damage to this tree.

Foliage or buds

Hemlock-willow rust

Pathogen name: Melampsora epitea Thuem.

Distribution map
Distribution map - peachleaf willow