Synthetics
Gardenia amide has no known odor.
Luebke, William tgsc, (1991): Fresh woody citrus oily natural cedar grapefruit
Givaudan: Grapefruit, citrus, rhubarb
Gardamide is a zesty grapefruit citrus heart note, with aspects of crisp rhubarb. it works well with other citrus and earthy green notes. gardamide increases in strength over the first few hours, giving a long lasting citrus freshness to a fragrance.