Grow A Garden 2 Pets
Rainbow Mega Black Dragon
Rainbow Mega Black Dragon is a super pet in Grow A Garden 2.
Overview
Rainbow Mega Black Dragon is the Rainbow recolor of the Mega Black Dragon, a Super rarity pet that converts eaten fruit into additional pets. It flies over the garden, eats ripe crops, and lays an egg once it has eaten enough. It is obtained only through Guild Week rewards.
How to get Rainbow Mega Black Dragon
It is awarded, not purchased, distributed when the second and third Guild Weeks close. No shop listing or egg pool offers it as an alternative.
| Source | Chance | Cost | Obtainable |
|---|---|---|---|
| Guild RewardsReward | - | - | Yes (through Guild Rewards) |
Ability & mechanics
It has roughly a 3.5% chance per second to eat a ripe fruit, on an 8-second cooldown. Stacking Mega with Rainbow raises that rate to about 2.3 times normal. After eating eight fruit, it lays an egg after a 10 to 30 second delay, hatching a pet based on what it consumed.
- Ability
- Eat fruit & lay egg
- Target
- Ripe fruit
- Cooldown
- 8s
- Variant scaling
- Roughly 3.5% chance per second to eat; egg appears 10-30s after the 8th fruit is eaten.
Rainbow Mega Black Dragon variants
This pet comes in 6 forms in Grow A Garden 2 (Normal, Big, Mega, and their Rainbow versions). Bigger and Rainbow forms trade for more; the multiplier below compares each form’s value to Normal.
| Form | Value | vs Normal |
|---|---|---|
 Black Dragon | ~8.5K | 1.00× |
 Big Black Dragon | ~12.0K | 1.41× |
 Mega Black Dragon | not tracked | - |
 Rainbow Black Dragon | not tracked | - |
 Rainbow Big Black Dragon | not tracked | - |
 Rainbow Mega Black Dragonthis page | not tracked | - |
Appearance
The dark, winged design is often compared to the Ender Dragon from Minecraft.
Trading Rainbow Mega Black Dragon
The Rainbow variant trades above the standard Mega Black Dragon by a substantial margin. Since it cannot be purchased directly, sellers typically hold out for other endgame pets instead of currency.
History
Rainbow Mega Black Dragon was added to Grow A Garden 2 on June 22, 2026.
Trivia
Its silhouette resembles a wyvern more than a true dragon.
Notes
Access is limited to players who completed the second or third Guild Week. There is no route to obtain it outside that window.
Related Grow A Garden 2 pets
Rainbow Mega Black Dragon FAQ
What is Rainbow Mega Black Dragon in Grow A Garden 2?
Rainbow Mega Black Dragon is the Rainbow recolor of the Mega Black Dragon, a Super rarity pet that converts eaten fruit into additional pets. It flies over the garden, eats ripe crops, and lays an egg once it has eaten enough. It is obtained only through Guild Week rewards.
How do you get Rainbow Mega Black Dragon in Grow A Garden 2?
It is awarded, not purchased, distributed when the second and third Guild Weeks close. No shop listing or egg pool offers it as an alternative.
What rarity is Rainbow Mega Black Dragon?
Rainbow Mega Black Dragon is Super rarity in Grow A Garden 2.
Is Rainbow Mega Black Dragon a good trade in Grow A Garden 2?
Rainbow Mega Black Dragon is a high-value pet, so it holds up well in trades. Only accept offers that match or beat its value.