Tamarack

Larix laricina 路 Pinaceae 路 also Eastern larch, American larch, Hackmatack

A deciduous conifer: an open, fine-textured pyramid of soft blue-green needles in tufts that turn brilliant yellow in autumn and drop, leaving a rugged bare silhouette with tiny upright cones. It survives -60 C and grows in bogs and swamps where little else will, which makes it useful for wet yards and restoration, though it is shallow-rooted and dislikes heat, drought and pollution.

ConiferFast growingFull sunLikes water
Tamarack
Famartin, CC BY-SA 4.0, via Wikimedia Commons

Where it stands

Native

  • 馃嚚馃嚘 Canada 路 Native in every province and territory; grows throughout Ontario.source
  • 馃嚭馃嚫 United States 路 Native in Alaska and from Minnesota to Maine south to Pennsylvania and West Virginia (more than 15 states).source

Care

Plant in full sun on moist to wet ground and water in dry spells. Little pruning is needed; avoid raising the water table around established trees. Larch sawfly and larch casebearer can defoliate it, and eastern larch beetle attacks weakened trees. New owners should expect the autumn needle drop.

Benefits

Fall colorFlood tolerantFast canopyWildlifeBirds

Good for

StreambanksReforestationparksYard shade

Watch out for

Surface rootsPest prone