Showy mountain-ash
Description
Leaves
Form
- 13–17 leaflets
- Narrowly elliptic
- Scarcely tapered
- Blunt-pointed, firm
- Slightly hairy when young
Length
- Leaflets 3–8 cm
- Leaf and central stalk about 20 cm
Colour
- Upper surface blue-green
- Lower surface paler
Margin
- Finely toothed from the tip to the middle or just below
Buds
Form
- Terminal bud narrowly cone-shaped
- Sharp-tipped often with a curve
- Shiny, sticky
- Outer scales hairless
- Inner scales hairy
Length
- 10–14 mm
Colour
- Dark reddish-brown
Twigs
Form
- Skin that weathers off
- Hairless
Colour
- Reddish-brown to greyish
Flowers
Form
- Petals round
- Flowers on short, stout, hairy stalks
- In dense, many-flowered, open clusters (corymbs)
Length
- Petals 4–5 mm
Structure
- Synoecious
Floral timing
- May and June
- A week or so later than American mountain-ash
Fruits
Form
- Shiny
- In many-fruited, rounded clusters
- Flesh thick
Width
- 8–10 mm
Colour
- Red
Structure
- Pome
Timing
- Fruits mature in August and September
Bark
Form
- Smooth, thin, with age becoming slightly scaly
Colour
- Light greyish-green to golden-brown
Size
Height
- To 15 m
Diameter
- To 25 cm
Tree form
Forest-grown
Trunk
- Straight, branch-free
Crown
- Short, rounded
Habitat
Site
- Rocky shores of rivers and lakes