{
  "id": 5108798,
  "title": "Exotic pines in the Southern Hemisphere grow faster and are more drought-resistant, study reveals",
  "url": "https://urgent.news/2026/09/02/exotic-pines-in-the-southern-hemisphere-grow-faster-and-are-more",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-02T15:00:17.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-09-exotic-southern-hemisphere-faster-drought.html"
  },
  "original_language": "en",
  "account": "A new study published in Nature has found that exotic conifer species planted outside their native Southern Hemisphere range grow significantly faster and are more drought-resistant than their Northern Hemisphere counterparts. Led by researchers from the Institute of Ecology and Biodiversity (IEB) in Chile, the study analyzed nine conifer species from the Pinaceae family, including radiata pine, ponderosa pine, lodgepole pine, and Scots pine, at 192 sites across the Americas, Europe, Africa, and Oceania. Scientists discovered that these exotic conifers reached growth rates up to four times higher than those in their natural Northern Hemisphere habitats. Surprisingly, this accelerated growth did not come at the cost of drought tolerance, with Southern Hemisphere populations showing greater resistance and resilience during dry periods. Researchers attribute this unique combination of rapid growth and drought resistance to the absence of natural enemies in the Southern Hemisphere, such as herbivores, pathogens, and competing species, which are more abundant in the conifers' native Northern Hemisphere habitats. This phenomenon may offer new insights for forest management and carbon sequestration strategies, potentially by focusing on the preservation and expansion of native secondary forests, which exhibit similar drought tolerance and higher wood density for carbon storage despite slower growth rates.",
  "summary": "A new study published in the journal Nature reveals that conifers planted outside their native range in the Southern Hemisphere not only grow up to four times faster than those in the Northern Hemisphere but also show greater resistance and resilience to drought. The finding challenges one of the most deeply rooted ideas in plant ecology: that plants that grow rapidly generally have a lower…",
  "key_points": [
    "Exotic conifers in Southern Hemisphere grow 4x faster than Northern Hemisphere",
    "Drought resistance higher in Southern Hemisphere populations",
    "Lack of natural enemies in Southern Hemisphere enables rapid growth"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}