150+ Tree Words

Tree words are not limited to trunk, roots, and leaves; there are various words related to trees! So, whether you are looking for a better understanding of what makes a tree a tree or need better words to describe trees, here are some of your options.  

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Hardwoods 

When thinking about trees and their wood, one of the first words that may come to mind is “hardwoods.” While you might be thinking “floors,” this word is actually a broad term that encompasses a variety of tree types, including oaks, maple, hickory, birch, beech, and cherry. 

As you might have guessed, hardwoods are hardwearing than other woods because they grow slower with more complex structures, including pores and vessels.

Softwoods

Although you may more often hear about “hardwoods,” especially when it comes to flooring, there are “softwoods” too. These types of trees have different textures and leaves. 

Softwoods are evergreen trees, such as pine, cedar, and spruce trees. This type of wood also typically grows faster than hardwoods, resulting in them being less dense. 

Grain  

Grain is the fibers within the wood that create beautiful and unique patterns. Depending on which wood you choose, there may be different grain patterns and textures. The wood grain can be straight, spiral, or a combination of the two. Think of it like a fingerprint but for trees! 

Photosynthesis 

If you are thinking back to one of your science courses during grade school, you may remember this term. In case you have forgotten, photosynthesis is the process by which plants make their own food. 

Photosynthesis occurs in all types of plants, including trees. As this is the way trees create their energy, “photosynthesis” isn’t just a plant word – it’s a tree word as well. 

Conifers 

Back to the topic of softwoods, another tree word in this category is “conifers.” These are specifically softwood trees that contain needle-like leaves and are evergreen. 

When you are thinking about Christmas trees, it is most likely a conifer that comes to mind. These are also the types of trees that produce pine cones. Some of the most common types include pine, fir, and spruce trees. 

Heartwood 

You may have heard about being able to tell the age of a tree by counting its number of rings. Another way of identifying older wood without getting such a specific number of years is by locating the “heartwood.” This is the darker inner portion of the wood. 

If you’re viewing a tree trunk and see a dark circle in the middle, this is likely the heartwood. This is usually easier to see in wooden slabs from tree trunks and has its aesthetic appeal. 

Phloem  

If you are looking for more scientific tree words, another one is “phloem.” The phloem, or the tree’s inner bark, is what passes food throughout the tree. If you see a slim dark ring following the inside of a tree’s bark, this is likely the phloem, the living bark that isn’t present on the tree’s surface. 

Leaflets 

The word “leaves” typically comes to mind when you think about trees. A less common word related to the leaves is “leaflets.” If you see where, rather than being one part, there are multiple sections per leaf, it’s likely a leaflet. 

If you have heard the old phrase “leaves of three, let it be,” each of those “leaves of three” are actually leaflets, making up one larger leaf. Maple leaves, which are only attached at the bottom, are also considered to have three leaflets. 

Tree Vocabulary List 

  1. Carbon Dioxide
  2. Oxygen
  3. Twigs
  4. Sunlight
  5. Leaves
  6. Stem
  7. Oaks
  8. Crown
  9. Branches
  10. Roots
  11. Stalk
  12. Needles
  13. Pith
  14. Pistillate
  15. Maples
  16. Medullary or wood rays
  17. Conifer
  18. Deciduous
  19. Diffuse-porous
  20. Fascicle
  21. Compound leaf
  22. Buds
  23. Fruit
  24. Christmas tree
  25. Ashes
  26. Pine
  27. Birch
  28. Willow
  29. Acacia
  30. Redwood
  31. Pinecone
  32. Cedar
  33. Walnut
  34. Palm
  35. Elm
  36. Beech
  37. Poplar
  38. Chestnut
  39. Sycamore
  40. Fir
  41. Mahogany
  42. Cypress
  43. Cherry
  44. Magnolia
  45. Aspen
  46. Sequoia
  47. Hemlock
  48. Bamboo
  49. Pine needle
  50. Gum
  51. Dogwood
  52. Spruce
  53. Redbud
  54. Cottonwood
  55. Mango
  56. Eucalyptus
  57. Yew
  58. Mulberry
  59. Pecan
  60. Juniper
  61. Alder
  62. Plum
  63. Papaya
  64. Balsa
  65. Linden
  66. Hornbeam
  67. Douglas fir
  68. Olive
  69. Cacao
  70. Catalpa
  71. Maple syrup
  72. Jackfruit
  73. Macadamia
  74. Huckleberry
  75. Ginkgo
  76. Blackthorn
  77. Tulip tree
  78. Cedarwood
  79. Palmetto
  80. Teak
  81. Willow bark
  82. Buckeye
  83. Tamarind
  84. Sassafras
  85. Baobab
  86. Red maple
  87. Pine bark
  88. Avocado
  89. Ebony
  90. Red cedar
  91. Banyan
  92. Persimmon
  93. Osage orange
  94. Black cherry
  95. Kauri
  96. Olive tree
  97. Red oak
  98. Cedar waxwing
  99. Black walnut
  100. Kapok
  101. Sugar maple
  102. Date palm
  103. Buckthorn
  104. Quaking aspen
  105. Lemon tree
  106. Australian pine
  107. Monkey puzzle
  108. Horse chestnut
  109. Black locust
  110. Sandalwood
  111. Hophornbeam
  112. Red pine
  113. Bo tree
  114. White willow
  115. Trunk
  116. Bark
  117. Cambium
  118. Heartwood
  119. Sapwood
  120. Xylem
  121. Phloem
  122. Growth rings
  123. Knot
  124. Crown
  125. Canopy
  126. Terminal bud
  127. Lateral bud
  128. Shoot
  129. Node
  130. Internode
  131. Petiole
  132. Blade
  133. Veins
  134. Stipule
  135. Axil
  136. Root system
  137. Taproot
  138. Lateral roots
  139. Fibrous roots
  140. Root hairs
  141. Soil line
  142. Buttress roots
  143. Adventitious roots
  144. Leaf scar
  145. Bud scale scars
  146. Terminal bud scale scars
  147. Leaf arrangement
  148. Alternate
  149. Opposite
  150. Whorled
  151. Compound leaf
  152. Simple leaf
  153. Palmate
  154. Pinnate
  155. Rachis
  156. Rachilla
  157. Leaflet
  158. Stoma
  159. Guard cells
  160. Vascular bundle
  161. Parenchyma cells
  162. Collenchyma cells
  163. Sclerenchyma cells
  164. Chloroplasts
  165. Mesophyll
  166. Epidermis
  167. Cuticle
  168. Arboriculture
  169. Arborist
  170. Biodiversity
  171. Bolting
  172. Canopy