How do trees live for centuries?

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For example, a herbaceous plant:

Central System:

Meristems: These zones of actively dividing cells are located at the tips of shoots and roots and are responsible for generating new tissues. Meristematic zones.

Vascular system: This network transports water, nutrients, and signaling molecules throughout the plant.

Signals:

  1. Stress receptors
  2. Wound receptors
  3. Hormone receptors

Triggered by stress, wounds, light, temperature, nutrient availability and so on...

  

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