The stage of growing flower sprout is really tricky because the “light source” is limited if you have no idea what else the plants need. You have the following options for your golden crown.
Set 1: Sun
Set 2: Green House
Set 3: Plant House
After getting the light for your plant, give it some water. Make sure you place the water source directly on top of the sprout.
Set 1: Water (Puddle)
Set 2: Rain (Storm)
Set 3: Hose (Water)
Scribblenauts Remix 3-9 Cheats Hints gallery:
3-9-1-a: Grow it!
3-9-1-b: Flowers need light and moisture.
3-9-1-c: Give the flowers sun and rain.