Three of the possibilities are tree dragon, poison dragon, or lava dragon.
You get a plant dragon.
you get a poision dragon
Breeding a flower and scorch dragon will result in 5 possible dragons which are, poison dragon, cactus dragon, flower dragon, firefly dragon, and scorch dragon.
Flower dragon
Reported results include lichen and mountain dragons.The mixture of a frostfire and tree dragon can create a lichen, poison, mountain, frostfire, or tree dragon.
There are several reported results.Air dragon (most common)Lava dragonSakura dragon (limited edition/no longer available)Poison dragonMoss dragonFlower dragonTree dragonChrome dragon
The poison dragon unlocks at level 7.
A lichen, poison, bluefire, or frostfire dragon.
Fire and poison dragons seem to only make more fire and poison dragons. So far, they do not create any other hybrids.
It will make a lichen dragon
You have to breed a plant and a fire dragon.
If it the dragons are level 10 you get a panlong dragon but if they are not level 10 you get a mud or a blazing or a lava but the panlong you must try it more times.