5 Surprising Ways Plants Taste Their World (Plus 22 Species That Do It Best)

16. Pea (Pisum sativum)

Pea plants demonstrate a refined ability to “taste” specific chemical signals from compatible nitrogen-fixing bacteria in the soil.
Only after detecting the right cues do they form nodules, creating a highly selective and efficient symbiotic relationship.
This ensures optimal nitrogen uptake and healthy plant development. Learn more