Edible Plants/Flowers?

[Cycere]

I did minor research, but I'd like to confirm so I don't poison ny tortoise, are the following plants/flowers edible for tortoises?

Zinnia- Giants of California, Dwarf Pumila Sprite (mixed colors), Lilliput, Giant Cactus (mixed colors)
California Poppy
Petunia (mixed colors)
Alyssum (carpet of snow)
Aster (Crego mixed colors)
Marigold- Petite orange, French dwarf double (mixed colors), Petite Yellow, Crackerjack (mixed colors)
African daisy (mixed colors)

Thank you for your help and time!
-Izzy

 

[wellington]

You can check them out at thetortoisetable.org.uk. http://m.thetortoisetable.org.uk/m/tortoise_home_1.asp

 

[pfara]

Not the marigold listed. French marigold = bad, pot marigold (calendula) = good.

 

[Cycere]

Thank you both!