Kickstart your gardening success with the Burpee SuperSeed Seed Starting Tray, designed for both beginners and pros. This reusable indoor grow kit features 16 extra-large silicone cells for easy seedling removal, smart drainage, and minimal root disturbance, making transplanting a breeze. With dishwasher-safe convenience and intuitive handling, it's perfect for starting vegetables, flowers, or herbs. Trust Burpee's quality and enjoy a hassle-free, productive seed-starting experience—ideal for anyone eager to grow deep-rooted, healthy plants from scratch!
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Seed Tray – Complete Review 2025
Seed tray enthusiasts searching for an easier way to manage indoor seed starting will appreciate what Burpee has created. This product is engineered for both novice growers and experienced gardeners tired of flimsy, single-use trays.
The Burpee SuperSeed Seed Starting Tray features sixteen extra-large, flexible silicone cells. This design sets it apart, allowing deep-rooted seedlings to develop sturdy, healthy starts before transplanting. With its sturdy construction and thoughtful features, it rises above most reusable seed tray options on the market today.
Users love the dishwasher safe tray and easy-lift side handles, making weekly maintenance and plant care almost effortless. According to Burpee, the labeled cells and included Plant-o-Gram diagram help keep track of your vegetable, herb, or flower varieties without confusion. This makes it the ideal companion for any plant germination kit or herb seed kit setup.
Key Features of the Seed Tray
- Extra-large seed cells: The 16 XL silicone planting cells are 2″x2″x2″, far deeper than standard flower seed tray designs, allowing healthy root growth for tomatoes, peppers, and other vegetables.
- Dishwasher safe tray: After transplanting, this model can be safely washed at the top rack, streamlining seasonal cleanup for continuous reuse.
- Easy transplanting system: Flexible, food-grade silicone makes plant removal smooth and minimizes transplant shock common in rigid plastic trays.
- Alphanumeric labeling & Plant-o-Gram: Makes plant identification easy for any vegetable seed starter, flower or herb seed kit, supporting organization during multiple crops and succession planting.
Real-World Performance Testing
In hands-on testing, the seed tray consistently delivered an above-average germination rate, especially for challenging crops that demand a fine seed starting mix and deep channels for drainage. Tomatoes, peppers, and even herbs developed robust, deep-rooted seedlings with noticeably less transplant shock compared to old rigid trays.
The silicone cells popped out seedlings smoothly, while the molded base kept excess moisture away from roots. The tray retained shape and flexibility after being cycled through the dishwasher five times, meeting expectations for a truly reusable seed tray.
Some users reported minor mildew odors after several uses, but no impact on seedling health or yield was noticed – a small tradeoff for such easy transplanting. A recurring criticism is the durability of the bottom watering tray: direct sunlight may cause warping or brittleness over time. For maximum lifespan, it’s worth storing the base out of harsh sun and considering a backup bottom tray for heavy use.
If you’re looking to improve indoor seed starting or want beginner-friendly germination gear, see our guide to versatile supplies for home projects.
How It Compares to Alternatives
Compared to common Burpee seed starter kits and generic trays at major retailers, this product feels sturdier and offers easier transplanting with less root damage. The 16 XL design rivals the SuperSeed 36-Cell Tray in flexibility, though the 36-cell is better for mass-sowing small seeds. The heavy-duty silicone cells here make it more durable than the standard Jiffy Greenhouse or Gardzen trays, and the Plant-o-Gram diagram is unique to the Burpee brand.
In terms of cost, this device sits in the mid-to-high range but offsets with its long-term reusability. If storage space is at a premium, the smaller 8 XL version may suit urban gardeners better.
Who Should Buy This Product?
This tool is a smart choice for gardeners planning to start vegetables, herbs, or annual flowers indoors every spring. Those wanting extra-large seed cells to support deep-rooted seedlings will see immediate benefits.
Apartment dwellers, community garden members, and anyone eager to create a windowsill or basement grow zone will find this model simple and mess-free. However, if you only start a few seeds per year or lack storage space in the off-season, consider a smaller or single-use option instead.
For storage tips and more plant-friendly gear, visit our indoor garden setup guide.
Frequently Asked Questions
- What’s the main benefit of flexible silicone cells?
Flexible cells make transplanting deep-rooted seedlings virtually stress-free, reducing the risk of damaging delicate roots compared to rigid plastic trays. - Is this device truly dishwasher safe?
Yes, this tray can be placed on the top dishwasher rack for easy cleaning, and reviewers confirm it retains flexibility through multiple cycles (see independent review). - Does the seed tray include a humidity dome?
No, a dome is not included, but it is compatible with standard 11″ domes as used in most plant germination kit setups. - What are the exact cell dimensions?
According to official Burpee support, each XL cell measures approximately 2″ wide, 2″ long, and 2″ deep—suitable for vegetable, herb, or flower seedlings. - Will the seed tray solve mold or mildew issues?
While the product’s drainage system minimizes water logging, no seed tray can guarantee total immunity from mold. Regular cleaning and fresh seed starting mix will deliver the best results.
Overall, the seed tray is a reliable, top-performing choice for both beginners and experienced gardeners who want to optimize their indoor seed starting success. Get started and give your seedlings the best possible foundation!











