DictionarystemPlant stalk
noun / verb

stem

STEM/stem/

The central supporting stalk of a plant.

The sunflower’s green stem supports its leaves and flower.

A single upright young sunflower plant with a clearly visible main green stalk supporting several leaves and one flower, emerging from a small patch of soil.
Etymology

Old English stemn named the trunk that rises from the ground and supports branches. The plant-stalk sense carries the same idea of a main supporting body on a smaller scale.

In context

Epic Gardening11:46
Because remember the tomato stem has totipotency or the ability to produce the roots around the entire main stem. So when you bury this in soil, boom. I have another heirloom Costoluto Genovese plant
How to Prune Tomatoes for Maximum Yield and Plant Health

More examples

  • Cut the rose’s stem at an angle before putting it in water.
  • These tomato plants have thick stems that bend without breaking.
  • Wash and stem the strawberries before slicing them.

Forms

stem · stems · stemmed · stemming

stemless adjective — Having no stalk or supporting stem.

Similar words

stalk
Often emphasizes the long, slender support of a plant.
trunk
Specifically the thick, woody main stem of a tree.