Chestnut blight killed 4 billion trees. Here’s why American chestnuts still can’t bear nuts today, and which type — Chinese or Dunstan hybrid — actually works.
Juglone’s real kill zone is 50-80 feet, not the whole yard. Here’s exactly what dies, what survives, and how to plant a walnut tree without losing your garden.
Most of the US can’t grow a fruiting pistachio tree — here’s the 1,000-hour chill math, the 8-to-1 pollination rule, and the 4 regions where it actually works.
Why almond trees fail north of Zone 7: early bloom meets late frost. The self-fertile fix, real zone limits, and hull-split harvest timing explained.
Plant a lone pecan tree and you may wait a decade for a poor harvest. Here’s how Type I/Type II timing, spacing, and root depth decide your nut crop.