oexnorth
- 11
- 0
I've heard that adding crushed aspirin to cut flowers improves the lifetime of flowers. Is this really true?
lisab said:Maybe you should do a simple experiment.
Goofy thought: if aspirin prolonged plant life, the oldest plants in the world would be White Willows.
jhae2.718 said:![]()
Experiment!
jhae2.718 said:![]()
Experiment!
Wikipedia said:Salicylic acid (SA) is a phenolic phytohormone and is found in plants with roles in plant growth and development, photosynthesis, transpiration, ion uptake and transport. SA also induces specific changes in leaf anatomy and chloroplast structure. SA is involved in endogenous signaling, mediating in plant defense against pathogens.[4] It plays a role in the resistance to pathogens by inducing the production of pathogenesis-related proteins.[5] It is involved in the systemic acquired resistance (SAR) in which a pathogenic attack on one part of the plant induces resistance in other parts. The signal can also move to nearby plants by salicyclic acid being converted to the volatile ester, methyl salicylate.[6]
oexnorth said:I also found this link. It's a Michigan State experiment.
https://www.msu.edu/course/lbs/145/luckie/inquiries2003/thebiles.html
There was a higher water level in the Aspirin group. This could be explained by the fact that our Aspirin solution was saturated and may have been hypertonic to the daisies, thus pulling the water from the cells of the plant. Since we observed the stems of the Aspirin group becoming brown, it is possible that the cells were drying out and dying. This hypothesis is supported by research conducted by M. S. Neff on cut roses, which found that saturated sugar solutions appeared to result in excessive wilting (Neff 1942). So the saturated nature of the Aspirin solution could ultimately have been the cause of the extreme wilting and dryness of the daisies.
Proton Soup said:maybe not the best experiment. but it will sell Flor*life