The Jumbo Pet Mutation Shard is a limited, event-only gear item in Grow a Garden that arrives with the Safari Harvest Event. It applies the Jumbo mutation instantly to a chosen pet, increasing size, boosting XP gains, and providing an extra plant growth benefit tied to Safari plants nearby.
Jumbo Pet Mutation Shard quick facts
| Attribute | Details |
|---|---|
| Item type. | Pet Mutation Shard (gear). |
| Event. | Safari Harvest Event. |
| Tier. | Divine. |
| Availability. | Limited; currently obtainable during the event. |
| Unlock condition. | Community milestone of 55,000,000,000. |
| Price (Robux). | 399 Robux (immediate purchase option). |
| Price (Safari Shop). | In-game currency price not specified at the time of writing. |
| Effects. | Makes the pet bigger, grants a 50% XP boost, and boosts plant growth size for each Safari plant nearby. |
| Appearance. | Golden hexagon with glowing particles inside. |
| Date added. | November 3, 2025. |
Buy Jumbo Pet Mutation Shard with Robux (fast method)
Step 1: Open the Safari Shop from the Safari Harvest Event area. This is the event store where limited items appear while the event is active.
Step 2: Locate “Pet Mutation Shard Jumbo” in the shop list. Read the item card to confirm you’re selecting the Jumbo shard.
Step 3: Choose the Robux purchase option for 399 Robux. This bypasses the community unlock requirement.
Step 4: Confirm the purchase in the Roblox payment prompt. Wait for the success message to appear.
Step 5: Open your inventory and verify the shard is present under your gear items. It is ready to use immediately.
Unlock Jumbo in Safari Shop (community goal method)
Step 1: Check the global milestone progress in the Safari Harvest Event interface. The Jumbo shard appears in the shop only after the milestone unlocks.
Step 2: Contribute to the community score by submitting the event’s specified fruit to the Safari Event NPC. Each submission raises the shared total.
Step 3: Continue submitting until the community reaches 55,000,000,000. Progress is cumulative across the entire playerbase.
Step 4: Return to the Safari Shop once the milestone is met. The Jumbo shard will be listed for in-game purchase during the event window.
Step 5: Buy the shard using the displayed in-game currency price. The shop price has not been published; purchase promptly as availability is time-limited.
Apply the Jumbo mutation to a pet
Step 1: Equip the Pet Mutation Shard Jumbo from your inventory so it appears in your hotbar. This prepares the shard for use.
Step 2: Move to the pet you want to mutate and click it with the shard equipped. Pet Mutation Shards apply instantly on click.
Step 3: Confirm the result by observing the pet’s larger size. The XP gain on that pet now increases by 50% while Jumbo is active.
Jumbo Pet Mutation Shard effects
- Size increase: The mutated pet becomes visibly larger.
- Leveling speed: +50% XP gain on the mutated pet, allowing it to reach higher levels faster.
- Area benefit: For each Safari plant near the mutated pet, plant growth size receives a boost.
Grab the Jumbo shard while the Safari Harvest Event is live, then apply it to a key pet to speed leveling and amplify nearby plant growth bonuses.
