
Comes free when you open the Greenhouse, and already sells for more than any Backyard plant.
- Sells for220 coins
- Grows in36 s
- GardenGreenhouse
- Unlock costFree (comes with the zone)
- Nursery Level12
- XP per sale8
Fern mutations




Every Fern you harvest is rolled for a mutation. Giant is a size, so it can land on top of Wet, Frozen or Golden and the prices multiply: a Giant Golden Fern sells for 2,200 coins.
Every Fern and its price
| Look | Multiplier | Sells for (coins) | How to get it |
|---|---|---|---|
| Normal Fern | ×1 | 220 | always |
| Wet Fern | ×1.5 | 330 | Wet 9.9%, only in rain |
| Giant Fern | ×2 | 440 | Giant 4%, any weather |
| Frozen Fern | ×4 | 880 | Frozen 6%, only in frost |
| Golden Fern | ×5 | 1,100 | Golden 1.2%, any weather |
| Giant Wet Fern | ×3 | 660 | Giant 4%, any weather + Wet 9.9%, only in rain |
| Giant Frozen Fern | ×8 | 1,760 | Giant 4%, any weather + Frozen 6%, only in frost |
| Giant Golden Fern | ×10 | 2,200 | Giant 4%, any weather + Golden 1.2%, any weather |
Prices are before bonuses: a full Plantdex row for Fern adds 10%, a full Greenhouse page another 10%, and the Double Sales boost doubles everything for a while.
The Fern garden
Upgrading the garden adds pots (up to 6) and, from level 5, makes everything in it grow faster. Standing next to it while it grows speeds it up again (the Green thumb upgrade).
| Level | Pots | Growth speed | Grow time | Upgrade cost |
|---|---|---|---|---|
| 1 | 3 | ×1 | 36 s | start |
| 2 | 4 | ×1 | 36 s | 120 coins |
| 3 | 5 | ×1 | 36 s | 320 coins |
| 4 | 6 | ×1 | 36 s | 800 coins |
| 5 | 6 | ×1.25 | 29 s | 2,000 coins |
| 6 | 6 | ×1.5 | 24 s | 4,800 coins |
| 7 | 6 | ×1.75 | 21 s | 12,000 coins |
| 8 | 6 | ×2 | 18 s | 32,000 coins |
| 9 | 6 | ×2.5 | 14 s | 80,000 coins |
| 10 | 6 | ×3 | 12 s | 200,000 coins |
Questions
How do I unlock Fern in Mutation Nursery?
Fern comes free with the Greenhouse. It needs Nursery Level 12. The Greenhouse itself opens at Nursery Level 12 for 30,000 coins.
How much does a Golden Fern sell for?
A Golden Fern sells for 1,100 coins (×5), and a Giant Golden Fern for 2,200 coins, before Plantdex and boost bonuses.
How do I get a Frozen Fern?
Frozen Fern only grows during frost: about 6% of Fern harvested in frost come out Frozen, more with Lucky Water or during Big Frost. It sells for 880 coins.
How long does Fern take to grow?
36 s at garden level 1, down to 12 s at level 10, and faster still while you stand next to it.