1. Plants

    Why tulips can’t dance

    An elliptical stem gives daffodils an unusual liveliness in the wind compared with tulips.

  2. Plants

    Recent tree scourge poses garden threat

    Lab tests suggest that a lethal disease of oak trees in California and Oregon could strike some popular garden shrubs in the rhododendron family.

  3. Plants

    Disease outpacing control in largest chestnut patch left

    An unusual test of a biological control for the blight that's killing American chestnuts doesn't look good in the largest remaining patch.

  4. Plants

    Bleeding Trees: Microbial suspect named in beech deaths

    A microbe related to the one that caused the Irish potato famine may be killing majestic old beech trees in the northeastern United States.

  5. Plants

    Mirror Image: Flowers with opposite styles have a fling

    Scientists have discovered a gene that controls whether flowers lean to the left or the right.

  6. Plants

    Trees dim the light on spring flowers

    Early spring flowers and the sugar maples they grow under use different alarm clocks to get going in the spring, which can make life hard for the flowers in northern forests.

  7. Plants

    Fringy flowers are hard to dunk

    The fringe on the edges of the floating blooms of water snowflake flowers helps protect the important parts from getting drenched in dunkings.

  8. Plants

    Tropical plants grow cool flowers

    Tropical plants that position their flowers in the general direction of the sun are keeping the temperature comfortable for pollinators.

  9. Plants

    Petite pollinators: Tree raises its own crop of couriers

    A common tropical tree creates farms in its buds, where it raises its own work force of tiny pollinators.

  10. Plants

    Shower power: Raindrops shoot seeds out with a splat

    In a seed-dispersal mechanism scientists have never seen before in flowering plants, rain plops into a capsule and makes seeds shoot out the corners.

  11. Plants

    Torn to Ribbons in the Desert

    Botanists puzzle over one of Earth's oddest plants: the remarkably scraggly Welwitschia of southwestern Africa.

  12. Plants

    Lichen Lovelies

    Should anyone dismiss lichens as so much gray-green crust, send the detractor to the lichen glamour shots in this Web site’s portrait gallery. The lush photography details shapes from goblets to anchors and colors from blue to neon Lycra-pants lemon. Other images illustrate the importance of lichens for other creatures (see the flying squirrel nest) […]