Sardonia--Irony.
Sensitive Plant--Timidity.
Snap-Dragon--Presumption.
Snowball--Thoughts of Heaven.
Snowdrop--Consolation.
Sorrel--Wit ill (poorly) timed.
Spearmint--Warm feelings.
Star of Bethlehem--Reconciliation.
Strawberry--Perfect excellence.
Sumac--Splendor.
Sunflower, Dwarf--Your devout admirer.
Sunflower, Tall--Pride.
Sweet William--Finesse.
Syringa--Memory.

Tansy--I declare against you.
Teazel--Misanthropy.
Thistle--Austerity.
Thorn Apple--Deceitful charms.
Touch-me-not--Impatience.
Trumpet-flower--Separation.
Tuberose--Dangerous pleasures.
Tulip--Declaration of love.
Tulip, Variegated--Beautiful eyes.
Tulip, Yellow--Hopeless love.

Venus' Flytrap--Have I caught you at last.
Venus' Looking-glass--Flattery.
Verbena--Sensibility.
Violet, Blue--Love.