Red leaves are a resource gathered only from:

• bright red elephant ear
• bright red century plant
• bright red ponytail palm.

Red leaf wax is used to seal a book, making it unable to be edited.
To seal a book, double click a red leaf and target the book.

Sealed books are good for:
Quest books
Player-created libraries
Books on player vendors
Newsletter-type books
General information, such as a guild would use
Books of information for auction sale
Personal stories, account details

Orange petals are a resource gathered only from:

• bright orange bulrushes
• bright orange poppies
• bright orange pampas grass

Orange petals are used as a resistance to poison for 5 minutes duration.
It is effective on lesser poison, normal poison, and greater poison.
Orange petals are not effective with deadly or lethal poisons.
Double click the orange petal to eat it for poison resistance increase.
Especially good against poisonous creatures or poison casting mages.

Green thorns are a resource produced only by:

• bright green barrel cactus
• bright green snake plant.

Green thorns are used by double clicking it and targeting the ground.
Known uses are (more uses may be possible):
Planting in dirt (Not farmland): Reagents and fertile dirt spawn
Planting in snow: Ice blue wyrm (tamable after subjugating)
Planting in farmland: Vorpal bunny (quest objective: brightly colored eggs and carrots. Lower level pet training)
Planting in swamps: Whipping vines (decorative vines for loot)
Planting in lava: Reagents and fertile dirt that burns up
Planting in sand (Trammel/Felucca only): Hole opens to a secret 5th Solen egg nest (Naturalist quest for rare fire red seed).