
The Harvest Reaper event in Grow a Garden has become the most anticipated Halloween activity in the game, offering players a chance to summon a mysterious hooded NPC and claim the ultra rare Severed Spine seed.
As part of the Ghoul Garden Part 3 update, this limited time summoning ritual combines strategy, resource management, and community collaboration to deliver one of the most rewarding experiences in Roblox farming games.
In this comprehensive guide, I’ll walk you through everything you need to know about finding the Harvest Reaper, completing the summoning ritual, and maximizing your chances of obtaining the exclusive Severed Spine seed before it’s gone forever.
The Harvest Reaper event is the centerpiece of the Ghoul Garden Part 3 Halloween update. This spine chilling summoning ritual requires players to submit 25 specific plants to ritual plates surrounding a menacing hooded figure wielding a scythe. Successfully completing the ritual rewards participants with exclusive Halloween items, including the highly coveted Severed Spine seed that has a global limit of only 25,000 seeds.
| Event Detail | Information |
|---|---|
| Spawn Frequency | Every 2 hours |
| Active Duration | 1 hour per spawn |
| Location | Center of lobby |
| Plants Required | 25 specific plants |
| Limited Reward | Severed Spine (500 per spawn) |
| Guaranteed Rewards | Spooky Chest, Candy Corn |
The event rotates with other Halloween activities, as the central lobby area cycles between the Harvest Reaper, the Witch, and the Dead Tree on an hourly basis. This means timing your gameplay sessions is crucial to participate in this specific ritual.
Before you can begin collecting the Severed Spine seed, you need to locate the Harvest Reaper NPC when it spawns. The mysterious figure appears at predictable intervals, making it essential to understand the spawn mechanics.

The Harvest Reaper follows a strict spawn pattern that repeats throughout the day. The NPC spawns every 2 hours and remains active for 1 hour before disappearing. During this active period, players can submit plants to the ritual plates and complete the summoning ceremony.
The central lobby rotates between three different Halloween NPCs: the Harvest Reaper, the Witch, and the Dead Tree. Each occupies the center area for one hour before switching to the next NPC. To ensure you don’t miss the Harvest Reaper spawn, I recommend setting alarms on your phone or using a timer to track the two hour cycles.
When the Harvest Reaper spawns, you’ll find it in the center of the lobby area, impossible to miss. The NPC stands in the middle of 25 ritual plates arranged in a perfect circle. Each plate burns with an orange flame initially, which turns blue once you’ve successfully submitted the required plant.
The visual presentation is impressive, with the hooded figure holding a large scythe and surrounded by mystical flames. The atmosphere is deliberately spooky, fitting perfectly with the Halloween theme of the Ghoul Garden Part 3 update.
If you miss the Harvest Reaper spawn in your current server, don’t panic. You can try joining different servers where the timing might vary slightly. Some players report success with server hopping to find active Harvest Reaper events when they’ve missed the spawn in their primary server. However, this strategy isn’t always reliable, so planning ahead is your best bet.
Completing the Harvest Reaper summoning ritual requires precision, preparation, and understanding the exact mechanics. Here’s my detailed walkthrough for successfully summoning the Severed Spine seed.
The 25 ritual plates surrounding the Harvest Reaper each have specific plant requirements. When you approach a plate, you’ll see exactly which plant it needs displayed above it. Some plates require basic crops like carrots or pumpkins, while others demand Halloween themed plants or crops with specific mutations like Spooky or Vamp.
Each plate starts with an orange flame. Your goal is to turn all 25 flames blue by submitting the correct plants. The flame color change provides instant visual feedback that you’ve successfully contributed to the ritual.
Follow these exact steps to complete the Harvest Reaper summoning ritual and claim your rewards:
Step 1: Approach the First Ritual Plate Walk up to any of the 25 ritual plates surrounding the Harvest Reaper. Get close enough to see the plant requirement displayed above the plate. Take note of whether it requires a basic plant, a Halloween themed crop, or a mutated variety.
Step 2: Check Your Backpack Inventory Open your backpack and verify that you have the required plant. If you’re missing the plant, you’ll need to return to your garden to harvest it, purchase it from the Halloween Market, or trade with other players.
Step 3: Equip the Required Plant Take the required plant out of your backpack and hold it in your hand. Make sure you’re holding the correct plant that matches the plate’s requirement exactly. If the plate asks for a Spooky Carrot, a regular Carrot won’t work.
Step 4: Interact with the Ritual Plate Stand directly in front of the ritual plate and press the ‘E’ key on your keyboard (or tap the interaction button if playing on mobile or console). This will bring up an interaction menu.
Step 5: Submit the Plant Click on the “Submit” dialogue option in the menu that appears. Your character will offer the plant to the ritual plate, and you’ll see the flame change from orange to blue, confirming successful submission.
Step 6: Move to the Next Plate After successfully submitting to one plate, move to the next ritual plate and repeat the process. Continue systematically working your way around the circle of 25 plates.
Step 7: Complete All 25 Submissions Keep submitting plants to each ritual plate until all 25 flames have turned blue. Once the final plate is completed, the ritual concludes and rewards are automatically distributed to all participants.
The Harvest Reaper ritual requires a diverse inventory of plants. Based on my experience and community reports, here are the types of plants you should prepare:
Basic Plants (Commonly Required)
Halloween Themed Plants
Mutated Plant Varieties Some ritual plates specifically request plants with special mutations. The most commonly required mutations are:
Not every plate requires mutations, but having a variety of mutated plants prepared will save you significant time during the ritual.
Completing the Harvest Reaper summoning ritual grants multiple rewards, with varying levels of rarity and availability. Understanding what you can earn helps you decide whether the event is worth your time and resources.
Every player who successfully completes the summoning ritual by contributing to the 25 ritual plates receives these rewards automatically:
Spooky Chest (100% Drop Rate) The Spooky Chest contains randomized Halloween themed rewards including new seeds and pets. The chest can include divine tier pets like Mummy and Wereplant, as well as exotic Halloween seeds. You can also purchase Spooky Chests from the Spooky Seeds shop for 30 Candy Corn when the Halloween Market appears.
Candy Corn (100% Drop Rate) Candy Corn is the exclusive Halloween event currency used to purchase items from the Halloween Market. The amount varies, but completing the ritual typically rewards around 50 Candy Corn. This currency is essential for buying Halloween pets, seeds, and cosmetics from seasonal shops.
Spooky Eggs Players report receiving approximately 3 Spooky Eggs per completed ritual. These eggs can be hatched to obtain Halloween themed pets with special abilities.
Halloween Gear Boxes The ritual also rewards Halloween Gear Boxes (typically 3 per completion) which contain random event themed decorations, tools, and mutation sprays.
The Severed Spine seed is the crown jewel of the Harvest Reaper event, but obtaining it requires speed and strategy due to its extreme scarcity.
Severed Spine Availability Details:
Severed Spine Seed Characteristics:
The Severed Spine’s special ability creates a unique anti theft mechanic. When planted in your garden, it summons a Reaper entity that punishes players who attempt to steal from your crops, making it valuable for multiplayer and cooperative play.
Why the Severed Spine is So Valuable:
Since only 500 seeds are available per spawn and competition is fierce, use these strategies to maximize your chances:
Early Participation Strategy Be among the first players to complete the ritual when the Harvest Reaper spawns. Set alarms 10-15 minutes before the scheduled spawn time and position yourself in the lobby ready to start immediately.
Server Selection Tactics Choose less crowded servers to reduce competition. Newly created servers or those with lower player counts give you better odds of being among the first 500 completions.
Speed Optimization Pre organize your inventory with all likely required plants easily accessible. Learn the most efficient path between ritual plates to minimize time spent moving. Every second counts when competing for limited stock.
Multiple Attempt Strategy Participate in multiple Harvest Reaper spawns across different days. Each spawn refreshes the 500 seed stock, giving you multiple opportunities to obtain the Severed Spine.
Team Coordination Work with friends or guild members to divide responsibilities. Some players can focus on specific plate types while others handle different plant categories, completing the ritual faster as a coordinated team.
Success in the Harvest Reaper event begins long before the NPC spawns. Proper preparation separates players who consistently obtain rewards from those who struggle to complete the ritual.
Create a comprehensive inventory of plants before attempting the ritual. I recommend dedicating a section of your garden specifically to Halloween crops and maintaining stockpiles of commonly requested plants.
Must Have Basic Plants: Keep at least 5-10 of each basic crop readily available in your backpack. Carrots, pumpkins, and corn are frequently requested by ritual plates. Having extras ensures you won’t run out mid ritual.
Halloween Plant Collection: Focus on acquiring these Halloween themed plants before the event:
Mutation Farming Setup: Set up dedicated areas in your garden for mutation farming. This requires specific pets and cosmetics:
For Spooky Mutations: Purchase the Ghost Bear pet from the Creepy Critters shop in the Halloween Market for 30 Candy Corn. Place the Ghost Bear in your plot, and its passive ability will automatically apply Spooky mutations to nearby plants. The mutation has an 8x value multiplier and is frequently required for ritual plates.
For Vamp Mutations: Obtaining Vamp mutations is more complex. You need both:
Place single harvest plants inside the Hex Circle cosmetic in your garden. The Hex Serpent will perform a ritual every 12 minutes to grant Vamp mutations to plants within the circle.
For Bloodlit and Moonlit Mutations: These mutations can be obtained through:
While Candy Corn isn’t directly required for the Harvest Reaper ritual, it’s essential for purchasing Halloween seeds, pets, and cosmetics that you’ll need to prepare.
Best Candy Corn Farming Methods:
Strategic Candy Corn Spending: Prioritize purchases in this order:
Organize your backpack for maximum efficiency during the ritual. I’ve found that grouping plants by type helps me locate required items quickly:
Suggested Organization Method:
Some players create custom labels or use the game’s sorting features to keep their inventory manageable. During the event, you don’t want to waste precious seconds scrolling through a disorganized backpack.
Take your Harvest Reaper performance to the next level with these advanced strategies that experienced players use to dominate the event.
Pre Event Checklist Method: Create a physical or mental checklist of all 25 plant types you might need. Before the Harvest Reaper spawns, verify you have each item in your inventory. This eliminates mid ritual shopping trips to the Halloween Market.
Movement Optimization: Study the layout of the ritual plates before the event starts. During a previous Harvest Reaper spawn when you’re not competing for limited rewards, practice moving efficiently between plates. Learn which plates are typically hardest to reach and plan your route accordingly.
Hotkey Configuration: If you’re playing on PC, set up quick access keys for your most frequently used plants. Console and mobile players should organize their inventory in the order they expect to use plants.
Team Division Strategy: When working with a team, assign specific plant categories to different members. For example:
This specialization allows teams to complete the ritual significantly faster than solo players.
Inventory Space Optimization: Keep only essential items in your backpack during the event. Remove non essential decorative items, old event items, and excess pets to maximize space for plants.
Backup Supply Strategy: Always maintain 2-3 extras of commonly requested plants. If a ritual plate requires a Spooky Carrot and you only have one, you can’t correct mistakes. Having backups provides insurance against errors.
Market Timing: The Halloween Market appears every hour and stays for just 15 minutes. Plan your shopping trips strategically:
Economy Balancing: Balance between spending Sheckles on plants and saving for long term investments. The Harvest Reaper event is temporary, but the Severed Spine’s value will likely appreciate. Sometimes it’s worth spending heavily to obtain limited items.
Discord Server Utilization: Join the official Grow a Garden Discord servers and fan servers that provide real time alerts. Many communities have dedicated channels that ping members when:
Trading Network Development: Build relationships with other players who farm different plant types. Establish a trading network where you can quickly obtain missing plants during the ritual. Some players specialize in mutation farming and will trade mutated plants for Candy Corn or Sheckles.
Information Sharing: Share your ritual experiences with the community. Document which plants were requested most frequently during specific spawns. This data helps everyone prepare better for future Harvest Reaper events.
Even experienced Grow a Garden players make critical errors during the Harvest Reaper event. Learn from these common pitfalls to ensure your success.
Insufficient Plant Diversity The most common mistake is assuming you’ll only need basic plants. Every Harvest Reaper spawn requests a mix of basic, Halloween themed, and mutated plants. Players who only stock carrots and pumpkins find themselves frantically trying to purchase missing plants mid ritual, wasting valuable time.
Ignoring Mutation Farming Many players neglect setting up proper mutation farming operations before the event. When ritual plates request Spooky Carrots or Vamp Sugar Apples, unprepared players have no way to obtain these mutations quickly. Start your mutation farming at least 1-2 days before participating in the Harvest Reaper event.
Poor Inventory Management Keeping a disorganized, cluttered backpack costs precious seconds during the ritual. I’ve watched players scroll through hundreds of items trying to locate a single required plant. Clean and organize your inventory before every Harvest Reaper spawn.
Candy Corn Shortage Running out of Candy Corn when you need to make emergency purchases from the Halloween Market is frustrating. Always maintain a buffer of at least 100 Candy Corn for unexpected needs.
Market Timing Failures The Halloween Market only appears for 15 minutes every hour. Players who miss these windows can’t purchase critical seeds or pets they need for the ritual. Set timers to remind yourself when the market spawns.
Wrong Plant Submission Submitting incorrect plants to ritual plates is surprisingly common. Always double check that the plant in your hand matches the plate’s requirement before clicking Submit. A regular Pumpkin is not the same as a Jack-o-Lantern, even though they look similar.
Slow Movement Between Plates Taking too long to move between plates reduces your chances of securing the limited Severed Spine seeds. Walk with purpose, don’t get distracted by other players or events, and maintain focus on completing the ritual quickly.
Plate Confusion Losing track of which plates you’ve already completed wastes time. Some players create mental maps, others move systematically clockwise or counterclockwise around the circle. Find a pattern that works for you and stick with it.
Interaction Failures Not properly interacting with plates is a technical error that frustrates many players. Make sure you’re close enough to the plate, press the correct interaction key, and wait for the menu to appear before clicking Submit.
Panic Quitting When things don’t go smoothly, some players panic and abandon the ritual entirely. Remember that even if you miss the Severed Spine seed, you still receive valuable guaranteed rewards. Complete the ritual even when competing for the limited seed seems impossible.
Solo Stubbornness Trying to complete all 25 plates alone when you could work with others is inefficient. The Harvest Reaper event rewards collaboration. Swallow your pride and team up with other players to increase your success rate.
Resource Hoarding Some players refuse to use their best plants or mutation sprays, trying to save everything for later. The Harvest Reaper event is limited time. Use your resources when it matters most instead of hoarding items you’ll never actually utilize.
Wrong Server Persistence Staying in overcrowded servers when you’re clearly not going to secure a Severed Spine seed is pointless. If the spawn is overwhelmed with players and you’re running behind, consider server hopping to find a better opportunity.
Poor Planning Attempting the event without understanding spawn times, required plants, or proper preparation is a recipe for disappointment. Read this guide thoroughly, watch videos, and learn from experienced players before diving in.
Premature Abandonment Giving up after one failed attempt means missing multiple opportunities. The Harvest Reaper spawns every 2 hours with refreshed Severed Spine stock. Persistence is often rewarded.
The Harvest Reaper event plays slightly differently depending on your gaming platform. Here’s what you need to know for optimal performance across PC, mobile, and console.
Keyboard Controls:
Mouse Advantages: PC players have precision advantages when clicking specific plates and navigating menus. Use your mouse to quickly select the Submit option without fumbling with controller buttons.
Multi Monitor Setup: If you have multiple monitors, keep this guide or the Grow a Garden Wiki open on a second screen for quick reference during the ritual.
Communication: PC players can easily use text chat to coordinate with other players during the event. Type quickly to share information about plate requirements or warn others about limited stock depletion.
Touch Controls: Tap based interaction with ritual plates requires precision. Make sure you’re tapping the correct plate to avoid accidental interactions with nearby plates.
Screen Size Challenges: Mobile screens make it harder to see all 25 plates simultaneously. You may need to zoom in and out frequently to read plate requirements clearly. Practice camera controls before the event starts.
Battery Management: Extended Harvest Reaper participation drains battery quickly. Play with your device plugged in or ensure you have at least 50% battery before starting. Interrupted rituals due to dead batteries are frustrating.
Network Stability: Mobile players on cellular connections may experience lag or disconnections. When possible, use WiFi for the Harvest Reaper event. Losing connection mid ritual can cost you the Severed Spine seed.
Inventory Navigation: Scrolling through inventory on mobile is slower than PC. Organize your backpack even more carefully to minimize scrolling during the ritual.
Controller Mapping: Learn your console’s specific button mapping for interaction. Most consoles use a designated button (like A on Xbox or X on PlayStation) for interacting with ritual plates.
Text Communication: Coordinating with other players is more challenging on console. If your console supports voice chat, use it to communicate with team members during the ritual.
Display Advantages: Console players on large TV screens can see the entire ritual area more easily than mobile players. Use this advantage to quickly identify which plates still need completion.
Performance: Consoles generally provide stable performance with minimal lag. This reliability can be an advantage during competitive Severed Spine races.
The Harvest Reaper spawns every 2 hours and remains active for 1 hour before disappearing. The central lobby area rotates between the Harvest Reaper, the Witch, and the Dead Tree, with each NPC occupying the center for one hour. Setting timers or alarms helps you track the spawn schedule and ensures you don’t miss opportunities to participate in the summoning ritual.
The Severed Spine is a limited Prismatic tier multi harvest crop with a special ability that summons a Reaper to punish nearby thieves. Only 25,000 Severed Spine seeds will ever exist globally, with just 500 available per Harvest Reaper spawn. This extreme scarcity combined with its defensive ability and Prismatic rarity makes it one of the most valuable items in Grow a Garden. The seed has a base price floor of 89,329 Sheckles and is classified as Sour, Vegetable, Woody, Prickly, Stalky, and Spooky.
While it’s technically possible to complete the ritual solo, working with other players is significantly more efficient. Completing all 25 ritual plates requires diverse plant types, including mutated varieties that take time to farm. When competing for the limited Severed Spine seeds (only 500 per spawn), speed is critical. Team coordination allows players to divide responsibilities and complete the ritual faster, dramatically increasing your chances of securing the ultra rare seed.
For Spooky mutations, purchase the Ghost Bear pet from the Creepy Critters shop for 30 Candy Corn and place it in your plot. The Ghost Bear’s passive ability automatically applies Spooky mutations to nearby plants. For Vamp mutations, you need both a Hex Serpent pet and a Hex Circle cosmetic from the Devilish Decor shop. Place single harvest plants inside the Hex Circle, and the Hex Serpent performs a ritual every 12 minutes to grant Vamp mutations to plants within the circle.
If you miss a spawn, you have several options. You can wait for the next Harvest Reaper appearance in 2 hours when the stock refreshes. Alternatively, try server hopping to different servers where the timing might be slightly different and the Harvest Reaper could still be active. Since the event occurs multiple times per day and across multiple days during the Halloween update, missing one spawn doesn’t mean you’ve lost your chance entirely.
The Spooky Chest and Candy Corn rewards are guaranteed for everyone who completes the summoning ritual by contributing to all 25 ritual plates. However, the Severed Spine seeds are limited to the first 500 players per spawn who complete the ritual. This creates intense competition, especially in crowded servers. If you complete the ritual after the 500 seed limit is reached, you’ll still receive the guaranteed rewards but miss the exclusive Severed Spine seed.
The Harvest Reaper is an event NPC that appears during the Halloween celebration for the summoning ritual. It’s not a pet and cannot be obtained. The Reaper pet is a separate divine tier pet that can be purchased from the Creepy Critters shop for 140 Candy Corn. The Reaper pet has its own passive ability that sacrifices fruits to boost other pets’ abilities. Despite similar names and themes, they serve completely different purposes in the game.
The Harvest Reaper event is active during the Halloween Part 3 update period, which runs through the end of October 2025. While no official end date has been confirmed by the developers, the event typically concludes when the seasonal Halloween festivities end. This makes it crucial to participate as soon as possible, especially if you want to secure the limited Severed Spine seed before the global stock of 25,000 is depleted.
The Severed Spine seed is not directly available for purchase with Robux. However, players can pay Robux to skip ritual stages, effectively offering a paid shortcut to completing the summoning ceremony faster. This pay to accelerate option helps players competing for the limited 500 seeds per spawn by reducing the time required to complete all 25 ritual plates. Even with this option, you’re still competing against other players for the limited stock.
The Harvest Reaper event represents one of the most engaging and rewarding Halloween experiences in Grow a Garden. The combination of strategic preparation, fast paced execution, and community collaboration creates memorable moments that extend beyond simply farming crops. Whether you successfully obtain the ultra rare Severed Spine seed or simply enjoy participating in the spooky summoning ritual, this event offers substantial value for players at all skill levels.
The key to success lies in thorough preparation. Start building your plant inventory days before attempting the ritual. Set up proper mutation farming operations with Ghost Bear and Hex Serpent pets. Organize your backpack for maximum efficiency. Join community Discord servers for real time spawn alerts and strategy sharing. Most importantly, don’t get discouraged if your first attempt doesn’t secure the Severed Spine seed.
Remember that the Harvest Reaper spawns every 2 hours with refreshed Severed Spine stock. Each spawn provides a new opportunity to compete for the limited 500 seeds. With persistence, proper preparation, and the strategies outlined in this guide, you’ll dramatically increase your chances of claiming this prestigious reward.
The guaranteed rewards alone, including Spooky Chests, Candy Corn, and Halloween Gear Boxes, make every ritual completion worthwhile even when you miss the Severed Spine. These items provide ongoing value for your garden development and Halloween collection.
As the Ghoul Garden Part 3 update continues through October 2025, make the Harvest Reaper event a priority. The limited global stock of 25,000 Severed Spine seeds will eventually be depleted, making this seed an increasingly rare collector’s item. Future opportunities to obtain it may never materialize, so strike while the iron is hot.
Bookmark this guide for quick reference during the event, share it with your friends and guild members, and most importantly,