The blue Egyptian Lily is at the left side of the Blue Nile Falls, above where your plane lands. Take it to Nabooti and swap it for a desert turban, which you should wear at Giza.
Find the other gems.
in a bush
The flower trader, along with the other two traders, is at Nabooti.
There is no brown jewel on Nabooti Island. The colors are Purple, Green, Red, White, and Blue. (see related question)
blue green white purple red
i know that there is white,blue,green,purple and red
Purple,Green,Red,White,Blue
Purple,green,red,white,and blue
It's purple, green, red, white and blue. (Yellow and Orange are already there.)
in the hidden cave at blue nile falls.
WHITE
the order is purple green red white blue