The Nature Library

HomeTrees

Things to Find Out

Questions from the original Key to the Nature Library to send you back into Trees — and out of doors.

  1. What tree bears leaves of three forms, one of which is mitten-shaped?
  2. What magic powers are attributed to a twig of witch hazel?
  3. What tree does the trained forester rely on as a guide post in the woods?
  4. What does John Muir call "the largest and noblest pine in the world"?
  5. What does Professor Sargent call "the loveliest cone-bearing tree"? "The most splendid ornamental tree"?
  6. What purpose do the "knees" of the bald cypress serve?
  7. What tree family does Evelyn credit with 360 distinct uses?
  8. What tree yields a salad described as "the very quintessence of cabbage?
  9. What American trees belong to the lily family?
  10. What native trees have the showiest flowers?
  11. Name ten of the tallest trees in the world. Ten of the oldest.
  12. Why does cutting down red cedars do away with rust in apple orchards?
  13. What creature is heard "whetting his teeth in a burning hickory back-log"?
  14. What kind of trees did the English Government pay pound 600 apiece for just before the battle of Waterloo?
  15. What tree was described by Gerarde as having leaves always in motion, "like women's tongues which seldom cease wagging?"
  16. What do honey bees do with the wax they gather from poplar buds?
  17. Why are tree buds sealed with wax, padded with wool and sheathed in closely overlapping scales?
  18. What is accomplished for riverside willows by the snapping off of their twigs in spring?
  19. What makes the leaves of poplars tremble?
  20. What tree family grows on all continents, from the Equator to the Arctic Circle?
  21. What tree has the hardest wood? The most precious?
  22. What tree has the smoothest bark, with vein-like swellings?
  23. What trees bear white flowers more than twelve inches across?
  24. How does a tree feed? Breathe? Grow?
  25. How did the Newtown pippin apple originate?
  26. Who was Johnnie Appleseed, and what credit does he deserve?
  27. What trees bear "witches' brooms"? What two causes produce them?
  28. What trees have foliage used to feed silkworms?
  29. Where was the famous "Chestnut of a Hundred Horsemen"?
  30. How old and how large did it grow to be? What destroyed it at last?
  31. What trees bear cones from 12 to 20 inches long?
  32. What are our ordinary postal cards made of?
  33. What insect invented paper from wood pulp?
  34. How is cork harvested in the oak groves of Portugal and North Africa?
  35. How is it that the plum crop depends on April weather?
  36. What are the "pins" that give the name to the pin oak?
  37. How many colour changes pass over an oak tree from April till November? A white oak? A black oak?
  38. What insect enemy of oak is encouraged and furnishes a scarlet dye?
  39. What subterranean fungus is hunted by peasants accompanied by a trained dog or pig, who locates the delicacy by the keen sense of smell?
  40. What are oak apples?
  41. What trees are intermediate between oaks and chestnuts?
  42. What oak is mistaken for a willow?
  43. Out of what were the first books made?
  44. What kinds of wood make the paper of to-day?
  45. Drive two nails into a tree trunk, a foot apart, horizontally. Drive two others, a foot apart, vertically. In five years will the tree's growth change the distance between either pair?
  46. What tree families have their leaves set opposite on the twigs?
  47. What tree cooperates with the coral polyp in extending the borders of the peninsula of Florida?
  48. What native hardy tree has the largest leaves, outside of tropical jungles?
  49. How did the dogwoods get their family name?
  50. What deception is discoverable in the blossoms of flowering dogwood?
  51. Read aloud the description of the flowering dogwood.
  52. What causes the autumnal colours in foliage?
  53. What becomes of the green leaf pulp as winter approaches?