Willow Firewood — NZ Guide
Salix spp.
Quick Answer
Willow is poor firewood with low heat and short burn time. Very high moisture when green. Use only as emergency or supplementary fuel mixed with quality hardwoods.
Heat Output
Low
Burn Time
Short
Smoke Level
Medium
Spark Risk
Low
Creosote Risk
Medium
Price Range
$40-$60/m3
Best For
Emergency/supplementary only
Available In
Notes
Poor firewood overall. Low heat output, burns fast, and produces moderate smoke. Very high moisture content when green — needs extended seasoning (18+ months). Only use as supplementary fuel mixed with hardwoods, or in emergencies.
Frequently Asked Questions
Is willow good firewood?
Willow is generally poor firewood. It has low heat output, burns quickly, and has very high moisture content when green. It can be used as supplementary fuel when mixed with hardwoods, but should not be relied on for primary heating.
How long does willow need to season?
Willow has very high moisture content and needs at least 18 months of seasoning under cover. Even well-seasoned willow produces less heat than most other NZ firewoods.
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