jealousy

A jealous attitude or disposition.

Close vigilance.

The state or character of being jealous; zealous watchfulness; earnest solicitude for that which concerns one's self or others; suspicious care; suspicion.

Specifically—2. Distress or resentment caused by suspected or actual loss, through the rivalry of another, of the love, good will, or success one desires to retain or secure; fear or suspicion of successful rivalry, especially in love.

The plant Sedum rupestre.