Rainbow Seed rare Rainbow seed - Grow a Garden 2 (GAG2)
Rainbow

Rainbow SeedGrow a Garden 2 Seed

$0.20

Qty
100

πŸ“¦ Delivered to your in-game mailbox β€” enter your @username at checkout, no meetup needed

About Rainbow Seed

Rainbow Seed is a Grow a Garden 2 (GAG2) item, in the seeds lineup at Stashly. That Rainbow tier is the part collectors actually care about.

Orders are gifted directly to your Grow a Garden 2 in-game mailbox β€” you just need your Roblox username, and the item lands without you having to trade anyone.

Browse more Grow a Garden 2 items.

More Grow a Garden 2 Seeds

About the Rainbow Seed

Verified against the game’s own data

Rarity
Mythic
Source
Rainbow Moon map spawn only β€” not purchasable in-game
Effect
When planted, grows a random rainbow Seed Shop plant.
Added
12 June 2026 (game release)

How to get a Rainbow Seed

Rainbow Seeds cannot be purchased. They spawn on the map during a Rainbow Moon and are picked up off the ground.

Spawn chance scales with the number of players in the server and is higher in public servers than private ones.

What a Rainbow Seed grows

The in-game text reads: "Upon placing in a garden plot, it will grow a random Seed Shop plant with the rainbow variant. Rarer plants have a rarer chance to appear."

As with the Gold Seed, planting one guarantees a mutation on the resulting crop.

What it looks like

A basic seed shape with a rainbow texture and rainbow swirls circling it.

Not the same as the Rainbow Sack

The original Grow a Garden has no Rainbow Seed. Its Rainbow Sack is a different item β€” a seed pack from Exotic Seed Packs β€” so anything you read about that does not apply here.

How do you get a Rainbow Seed in Grow a Garden 2?

They spawn on the map during Rainbow Moon and cannot be bought. Spawn chance rises with player count and is higher in public servers.

What does a Rainbow Seed grow?

A random Seed Shop plant in its rainbow variant, with rarer plants having a rarer chance to appear. A mutation is guaranteed.

Updated . Where sources disagree we say so rather than pick one β€” see our methodology.