Leucadendron

Leucadendron salignum

Sun, acid ground, and drainage that never falters; take a third off once the flowers have gone over.

Light Full sun.
Water Moderate water, over drainage that has to be excellent.
Height 1.8 m
Spread 3 ft 11 in
Spacing 120 cm
Root depth 12–24 in
Type
Shrub · Perennial
Botanical family
Mixed / other
Foliage color
Gold and chartreuse · Bronze, red and brown
Flower color
Yellow
Sunlight
Full sun.
Watering
Moderate water, over drainage that has to be excellent.
Feeding
Rose & flower
Frost tolerant
Yes
Flowering
March
Pruning
Take a third off after flowering.
  • Mar–Mar Bud Break
  • Mar–Jun Flowering
  • Jun–Nov Growing
  • Nov–Dec Winter Dormancy
  • Jan–Mar Winter Dormancy
Plant spacing
3 ft 11 in
In-row spacing
3 ft 11 in
Between rows
4 ft 11 in
Square-foot density
Not suited to SFG
Root system
Woody and fibrous
Working depth
12–24 in
Can reach
3 ft down where the soil allows
Spread
6–8 ft across, about 1.5–2× the width of the plant
Shallowest pot
20 in of soil

A shallow woody framework with the fine feeding roots in the leaf litter above it. Those feeders are mostly under the outer half of the canopy rather than against the stem, which is where water and feed should go.

Another proteoid-rooted South African: no phosphorus, no rich compost, no disturbance, and sharp drainage. It is the feeding that kills these, not the cold.

The habit is Leucadendron’s own; the figures are what that habit usually comes to at this size, not a measurement of this species. Roots follow the soil either way: a compacted pan, a high water table or heavy clay stops them well short of any of it, and deep open ground lets them go further.