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-- T --
TAP ROOT -- A strong root, sometimes swollen, which grows
vertically into the soil or compost.
TENDER -- An indoor plant which requires a minimum
temperature of 60"F. Occasional short exposure to temperatures below this
level may be tolerated. Compare hardy and half hardy.
TENDRIL -- A thread-like stem or leaf which clings to any
nearby support.
TERMINAL -- The uppermost bud or flower on a stem.
TERRARIUM -- A partly or entirely closed glass container
used to house a collection of indoor plants.
TERRESTRIAL -- A plant which grows in the soil.
TOPIARY -- The art of clipping and training woody plants to
form geometric shapes or intricate patterns. Box and Myrtle are suitable types.
TOPDRESS -- A process that means to apply on the surface of
soil. Usually referring to the spreading of organic material such as ground bark
or manure.
TRANSPIRATION -- The loss of water through the pores of the
leaf.
TREE -- A woody plant with a distinct central trunk. Compare
shrub.
TUBER -- A storage organ used for propagation. It may be a
fleshy root (e.g Dahlia) or a swollen underground stem.
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