Here are some Bonsai terms you will need to know. This list is continued from earlier posts.
61. Potassium – the third essential element of plant nutrition; identified by the chemical symbol K; it encourages strong new growth, development of flower buds and fruit formation.
62. Pot-bound – the adverse state of a container grown plant where the root growth has filled the container to the extent of eliminating all vital air spaces.
63. Prostrate – the characteristic growth habit of a plant that naturally tends to grow along the ground instead of upright.
64. Pruning – the process of controlling the shape and growth rate of a tree by cutting back the shoots, stems and branches.
65. Raceme – a type of elongated flower that is composed of individual stalks all growing from a central stem; ex. Flower type found on wisteria trees.
66. Ramification – the dense branching structure of a bonsai that only develops after years of repeated pruning of the branches.
67. Repotting – the practice of replanting a bonsai tree at regular intervals to perform health maintaining tasks such as: root washing, inspecting, pruning, soil refreshing, and potting in a different or larger pot; all imperative to the health of a bonsai.
68. Rootball – the large mass of roots and soil visible when a tree is taken out of its pot or pulled from the ground.
69. Root pruning – the practice of cutting back the roots of bonsai in order to make room in the container for fresh soil and to encourage new root growth.
70. Rootstock – is the root system and main stem to be used as the base of a new tree when propagating through grafting.
71. Scion – is a small section of a tree, which contains all of the desirable characteristics of the parent tree that will be propagated into a new tree through grafting on top of the rootstock.
72. Shakan – a traditional Japanese bonsai style; also called slanting. Where the trees' trunk, appears similar to the formal upright style, but the trunk is slanting to one side.
73. Shari – an area where the bark and cambium have been removed from the trunk to suggest the struggle against fierce weather such as: wind, lightning, snow and ice.
74. Species – the unit of classification for a plant with identifiable characteristics.
75. Suiseki – stones that appear to look like large boulders or mountains and represent the spirit or essence of each; sometime used in a formal bonsai display.
76. Taproot – the large root of a tree that grows vertically downward, anchoring it into the ground; it is usually referred to in bonsai, because of its need to be pruned shorter or removed for container cultivation.
77. Tokonoma – a Japanese tradition of creating a specific area in the home where bonsai, accessory plants, Suiseki, and scrolls are displayed together in harmony.
78. Wound sealant – a number of compounds formulated to seal cuts made on branches or the trunk of bonsai to prevent the loss of moisture and promote heeling.
79. Yamadori – trees collected from the wild, which have been shaped by nature alone and have been collected to be developed into bonsai.
80. Yose-ue – a traditional Japanese bonsai style; also called a group or forest. Where the trees are arranged in a container to resemble a group or forest of trees.
I found these definitions at Bonsai Boy of NY
Just Max
Filed under Bonsai Trees by 
These are some Bonsai terms you need to know. This list is continued from the last post.
41. Ishitsuki – a traditional Japanese bonsai style; also called root over rock. Where the tree has its roots arranged so they have grown over and in the crevices of a rock.
42. Jin – is a branch, which has been stripped of its bark and cambium to represent a dead branch; illustrating great age or harsh conditions.
43. Juvenile foliage – the young leaves of a tree that produces two distinct shapes of leaves; the second type being mature foliage.
44. Kabudachi – a traditional Japanese bonsai style; also called clump. Where the trees' trunks all grow from the same point on the root mass and are more crowded in appearance than a regular group planting.
45. Kengai – a traditional Japanese bonsai style; also called cascade. Where the branches and trunk of the tree are swept to one side and hang below the container; illustrating a tree on the edge of a mountain cliff subjected to fierce winds.
46. Leader – the main shoot at the top of a tree, usually indicating the uppermost continuation of the trunk.
47. Lime Sulpher – a chemical used to whiten or bleach a section of stripped branch or trunk in order to preserve a jin or shari.
48. Loam – a soil mixture comprised of clay, sand and organic matter.
49. Mame – a term used in size classification of bonsai trees; this being a small bonsai.
50. Moyogi – a traditional Japanese bonsai style; also called informal upright. Where the trunk curves through its taper up to the apex.
51. Nebari – the exposed surface roots of a bonsai.
52. Needle – a type of leaf that is narrow and usually of a stiff texture, like those found on a black pine tree.
53. New wood – a stem or twig on a bonsai that originated during the current season's growth.
54. Nitrogen – an essential element of plant nutrition; identified by the chemical symbol N; aids in growth of stems and leaves.
55. Node – the point on a trunk or branch where the leaf buds emerge.
56. Old wood – a stem or twig on a bonsai that originated during the previous season's growth or at an earlier time.
57. Peat – partly decomposed organic matter; when it is used as an ingredient of potting soil it assists in moisture retention.
58. Perlite – a form of volcanic rock that is heat treated to develop a lightweight, coarse granule that when used as a component of potting soil has advantageous ventilation and water retention properties.
59. Phosphorous – another essential element of plant nutrition; identified by the chemical symbol P; aids in development of roots, ripening of fruits and seeds.
60. Pinching – is a technique used in bonsai cultivation of controlling and shaping the growth of foliage by pulling off soft new shoots with the finger and thumb in a pinching motion.
I found this list at Bonsai Boy of NY
Just Max
Filed under Bonsai Trees by