Top Best Ferti-Lome Spikes Fertilizer of 2026 Picks

Fertilome Tree and Shrub Food (19-8-10) is a granular fertilizer designed to meet the nutritional needs of a wide variety of trees and shrubs. Whether you're caring for shade trees, evergreens, citrus, or tropical ornamentals, this product aims to deliver balanced nutrients directly where they're needed most. The 16 lb bag provides enough product for multiple applications, making it a practical choice for homeowners with medium to large landscapes.

The standout feature here is the ease of application. You simply sprinkle the granules around the plant's drip line no digging holes or mixing with water required. This granular form also means the nutrients are released slowly over time, which helps feed the plant consistently and reduces the risk of burning roots. For best results, the manufacturer recommends feeding twice a year once in spring and once in fall which aligns with natural growth cycles.

Build quality is straightforward: the fertilizer comes in a sturdy plastic bag with clear labeling and usage instructions. The NPK ratio of 19-8-10 is well balanced for promoting healthy foliage, strong root development, and overall vigor. While the product is designed for all tree and shrub types, you'll need to follow the specific rate recommendations based on the size and type of plant. That said, the instruction are easy to understand and apply.

One potential drawback is the weight of the bag. At 16 pounds, it's manageable for most adults but can be cumbersome if you have to carry it across a large yard. Also, because application rates vary, you may need to refer back to the label each time you use it. And if you're looking for a one-time treatment, this product requires a second application to see the best long-term results.

Overall, Fertilome Tree and Shrub Food is a reliable, user-friendly fertilizer that delivers on its promises. It's especially well suited for anyone who wants an effective way to feed a variety of trees and shrubs without complicated steps. The balanced formula, slow-release action, and simple application make it a solid investment for maintaining healthy, vibrant plants year after year.

Jobe's Tree Fertilizer Spikes are a convenient, no-fuss solution for feeding deciduous trees and shrubs. Each pack contains 15 pre-measured spikes with a 16-4-4 NPK ratio, designed to provide a continuous supply of nutrients below the surface where roots are most active. This product is ideal for homeowners and gardeners who want to avoid the mess and hassle of traditional granular fertilizers, and it's especially suitable for those with smaller to medium-sized trees and shrubs.

The standout feature is the time-release technology. Once you push a spike into damp soil near the drip line, it gradually breaks down over weeks, releasing nutrients steadily. This eliminates the risk of fertilizer burn and reduces the need for repeated applications. Users report visible improvements in leaf color and overall vigor within a few weeks, and the lack of runoff means you're not wasting product or harming nearby plants. The spikes are also odorless, making them a much cleaner option than many organic or manure-based fertilizers.

In terms of design, the spikes are sturdy and uniform, with a pointed tip that makes insertion easier. However, in very hard or rocky soil you may need to pre-soak the ground or use a tool to create a pilot hole. Each spike feeds for about six weeks, so the 15-spike pack covers a good number of trees for a full season. The 2-pack doubles your coverage, which is convenient for larger yards. No mixing, measuring, or special storage is required.

One honest drawback is cost per application compared to bagged granular fertilizers. For large properties with many trees, the spikes can add up. Also, for very large trees, you may need more spikes than a single pack contains, requiring additional purchases. But for most homeowners with a handful of ornamental trees or fruit trees, the ease of use and precise feeding make it worthwhile.

Overall, Jobe's Tree Fertilizer Spikes deliver on their promise of mess-free, continuous feeding. They are a reliable choice for anyone who values convenience and wants to see healthy, thriving trees without the typical fertilizer headaches. If you have a few trees to care for and prefer a set-and-forget approach, these spikes are an excellent investment.

The Miracle-Gro Fruit & Citrus Plant Food Spikes are a straightforward, no-fuss way to keep your fruit and citrus trees healthy and productive. Designed for apple, orange, lemon, lime, avocado, and even palm trees, these pre-measured spikes deliver a balanced 10-15-15 NPK formula directly to the root zone. The concept is simple: drive the spikes into the soft soil around your tree's dripline in early spring and again in mid-fall, and let the nutrients slowly release over time. This targeted approach means less waste and more efficient feeding compared to traditional granular fertilizers.

Real-world performance is impressive. Thousands of gardeners report greener leaves, stronger growth, and noticeably more fruit after switching to these spikes. One reviewer noted that their Meyer lemon tree perked up within weeks, producing a healthy flush of blooms and darker foliage. Another gardener in Nevada revived dying Austrian pines with these spikes, seeing brighter color and new growth. The convenience factor is huge: no mixing, no measuring, and no mess. Even for potted dwarf citrus trees, a single spike per container can make a visible difference. However, results aren't instant; you'll typically see changes over a few weeks as the spikes dissolve gradually.

Build quality is generally solid, though a few users have reported receiving spikes with cracks or that break when hammered into rocky soil. Using a rubber mallet or softening the ground first can help, but it's worth noting if your soil is hard or full of rocks. The spikes themselves are compact and easy to store, and the packaging includes a clear chart showing how many spikes to use based on trunk diameter. For most home orchards and backyard trees, this pack offers great value.

One honest drawback: if you have a very large tree, you may need multiple packs to cover the entire root zone. Also, while the formula is excellent for fruit and citrus, it's not a one-size-fits-all solution for every tree species. Stick to the recommended tree types for best results. A few reviewers mentioned that granular fertilizers can burn roots if not watered in properly, but these spikes eliminate that risk entirely.

Overall, the Miracle-Gro Fruit & Citrus Plant Food Spikes are a smart choice for anyone who wants an easy, effective feeding routine. Whether you're a beginner or a seasoned gardener, the twice-a-year schedule and consistent results make this a reliable addition to your tree care toolkit. With a stellar rating and overwhelmingly positive feedback, it's clear that this product delivers on its promise: more fruit, healthier trees, and less work for you.

The Miracle-Gro Indoor Plant Food Spikes are designed for anyone who wants healthier houseplants without the hassle of mixing liquid fertilizer. Whether you have flowers, vegetables, or herbs indoors, these spikes deliver a steady supply of nutrients for up to two months. They are especially great for busy plant owners or those new to plant care who want a set-it-and-forget-it solution.

The standout feature here is the convenience. You simply use the included Miracle-Aerator to create a hole in the soil, drop in a spike, and cover it. Water as usual, and you are done. No measuring, no spills, no guesswork. Customer reviews consistently praise how easy they are to use and the visible improvement in plant health. One reviewer noted their plant came out of a growing slump and looked alive again after using these spikes.

In terms of build quality, the spikes are sturdy and hold up well in moist soil. The package includes 48 spikes, which is enough to feed eight 11-12 inch pots for two months. However, a few users mentioned that the spikes are attached together in a row and can be tricky to separate. You may need a knife to cut them apart, which is a minor inconvenience compared to individual spikes from some competitors.

Overall, the Miracle-Gro Indoor Plant Food Spikes deliver on their promise of low-maintenance feeding. They are a solid choice for anyone looking to simplify their plant care routine. The value is excellent for the price, and the results speak for themselves. If you want healthier plants with minimal effort, these spikes are worth trying.

The Fertilome All Purpose Water Soluble Plant Food 20-20-20 is a balanced, versatile fertilizer designed for gardeners who want bigger, more colorful blooms. With equal parts nitrogen, phosphorus, and potassium, it works well for a wide range of flowering plants including geraniums, pansies, petunias, impatiens, annuals, perennials, and hanging baskets. Whether you're tending indoor houseplants or an outdoor garden, this product delivers consistent nutrients to support vigorous growth and continuous flowering.

One standout feature is its dual application method. You can use it as a soil drench by mixing 1-2 teaspoons per gallon of water, or as a foliar spray with a milder mix of 1/4 to 1 teaspoon per gallon. This flexibility allows you to target both roots and leaves, ensuring your plants get the nutrients they need quickly. The 20-20-20 formula is a classic all-purpose ratio that encourages strong stems, abundant blooms, and rich color without the need for multiple specialized fertilizers.

In terms of performance, users report visible improvements in flower size and color within a couple of weeks. The product dissolves easily in water and doesn't leave residue when used correctly. It's especially effective for container plants and hanging baskets where frequent watering can leach nutrients. However, it's important to follow the mixing instructions carefully. Overdoing it can lead to fertilizer burn, especially on sensitive plants or during hot weather.

The only real drawbacks are the need for precise measurement and the lack of a specific formulation for acid-loving or specialty plants. If you grow blueberries or azaleas, you'll need a different product. Also, the powder can clump if exposed to moisture, so store it in a cool, dry place. For most home gardeners, though, this is a reliable and affordable choice that covers the basics well.

Overall, the Fertilome 20-20-20 All Purpose Plant Food is a solid investment for anyone looking to boost flower production and color. Its balanced formula, ease of use, and dual application options make it a practical addition to any gardening routine. Just be sure to measure accurately and adjust based on your plant's needs.

Product: Fertilome All Purpose Water Soluble Plant Food 20-20-20
Size: 3 lb
NPK Ratio: 20-20-20 (Nitrogen-Phosphorus-Potash)
Application: Soil drench or foliar spray
Soil Drench Mix: 1-2 teaspoons per gallon of water
Foliar Spray Mix: 1/4 to 1 teaspoon per gallon of water
Suitable Plants: Geraniums, pansies, petunias, impatiens, annuals, perennials, hanging baskets, and more
Use: Indoor and outdoor

Ferti-Lome Lawn Food Plus Iron 24-0-4 is a granular fertilizer designed for homeowners who want a quick green-up and long-lasting lawn health. With a balanced N-P-K ratio of 24-0-4, it focuses on nitrogen and potassium while skipping phosphorus, making it suitable for established lawns that don't need extra phosphorus. The added chelated iron and five micronutrients help create that deep, envy-worthy green color without resorting to harsh chemicals.

The standout feature here is the dual-release nitrogen. Fast-release nitrogen gives you visible greening in just a few days, while the slow-release portion keeps feeding your lawn steadily for up to six weeks. This means fewer applications and more consistent growth. The chelated iron is a nice touch -- it boosts color without the risk of staining sidewalks or patios. The micronutrient blend (zinc, copper, iron, manganese, boron) supports stronger cell walls and better photosynthesis, which translates to a thicker, more resilient turf.

Application is straightforward: just set your broadcast spreader to deliver 4 pounds per 1,000 square feet, walk your lawn, and water it in right away. The 20-pound bag covers exactly 5,000 square feet, so there's no guesswork. The granules are uniform and flow well through most spreaders, though you'll want to calibrate yours for best results. One minor drawback is that you must water immediately after spreading to activate the fertilizer and prevent burn, which might be inconvenient during dry spells.

Because this is a synthetic fertilizer, it's not suitable for organic lawns. Also, for the best results during peak growing season, you'll likely need to reapply every 6 to 8 weeks. That said, the price point is competitive for the coverage and the added iron and micronutrients offer real value over basic nitrogen-only products. If you're looking for a reliable, easy-to-use fertilizer that delivers both speed and staying power, this is a solid choice.

Overall, Ferti-Lome Lawn Food Plus Iron earns a strong recommendation for anyone wanting a greener, healthier lawn without complicated mixing or multiple products. It's effective, affordable, and backed by a trusted brand in lawn care.

The Ferti-Lome Slow Release Nitrogen Lawn Fertilizer 15-0-15 with Iron is a two-pack product designed for homeowners who want to simplify their lawn care routine. Each 16 lb bag covers up to 4,000 square feet, so the combo covers a solid 8,000 square feet total. This makes it a practical option for medium to large yards or for those who like to have extra fertilizer on hand for spot treatments.

The standout feature here is the slow-release nitrogen. Instead of giving your lawn a quick burst that fades fast, this formula meters out nutrients over time. That means you get more consistent growth and color without having to reapply every few weeks. The added iron is another plus - it helps grass develop that deep green look that many homeowners aim for. The 15-0-15 ratio means there's no phosphorus, which is great for established lawns and areas where phosphorus runoff is a concern.

Versatility is a strong point. This fertilizer works with Centipede, Bermuda, Zoysia, St. Augustine, Fescue, Ryegrass, Bluegrass, Bahia, and Bentgrass. Whether you have a warm-season or cool-season lawn, you can use it in both spring and fall. That flexibility makes it a year-round option rather than a one-season product.

On the downside, there are no customer reviews yet, so it's hard to gauge real-world performance or any potential issues like clumping or odor. Also, the 16 lb bags are fairly heavy, so if you have mobility concerns, you might want to split the contents into smaller containers. And because it has no phosphorus, it's not ideal for new lawns that need a starter boost.

Overall, the Ferti-Lome Slow Release Nitrogen Lawn Fertilizer 15-0-15 with Iron is a well-thought-out product for homeowners who want steady feeding and improved color across multiple grass types. The two-pack is a practical value buy for larger properties)Skip the frequent reapplication and give your lawn a consistent, healthy feed with this balanced formula.