1 Give trimmed plants a thorough soaking and a boost with a high-potash fertiliser, such as tomato feed. 2  Geraniums are fairly trouble free although they can be attacked by vine weevil larvae, slugs and snails. 3  Also, in dry conditions, they may suffer from powdery mildew.
The stipula is a scale which forms the future bud, and is situated at the insertions of the leaf. - The thorn, acculeus, is a sharp brittle point, which is so slightly fastened to the plant, as to be taken off without tearing the other parts.
stamÂ·iÂ·na 1. (stÄmâ²É-nÉ) n. Physical or moral strength to resist or withstand illness, fatigue, or hardship; endurance. [Latin stÄmina, pl. of stÄmen, thread, thread of life spun by the Fates; see stamen.] stamâ²iÂ·nal (stÄmâ²É-nÉl) adj.