Perennial
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In botany, the term perennial is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. The term is also loosely used
Common chicory, Cichorium intybus, is a herbaceous perennial plant.
Dahlia plants are tender perennials that originate from climates that are warm all year round and need special care to survive cold winters.
Root
Videos
In vascular plants, the roots are the organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and
Primary and secondary roots in a cotton plant
The cross-section of a barley root
Large, mature tree roots above the soil
Tree roots at Cliffs of the Neuse State Park