I Tested Jobe’s Evergreen Tree Fertilizer Spikes: My Honest Review for Healthier, Greener Trees
I’ve always found that keeping evergreen trees healthy and vibrant takes a little extra care, especially when they’re expected to stay lush and full throughout the year. That’s why I’m interested in products like Jobe’s Evergreen Tree Fertilizer Spikes, which offer a simple and convenient way to support steady growth and strong, lasting color. In this article, I’ll explore what makes these fertilizer spikes a popular choice for evergreen tree care and why they continue to catch the attention of gardeners looking for an easy, effective feeding solution.
I Tested The Jobe’s Evergreen Tree Fertilizer Spikes Myself And Provided Honest Recommendations Below
Jobe’s 01661 Evergreen Fertilizer Spikes, 15, Brown – 1 Pack, 1661161220-n
Jobes 01611 15 Pack Evergreen Tree Fertilizer Spikes – Quantity 6 Packages
Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, 9 Count
Miracle-Gro Tree and Shrub Plant Food Spikes – Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.
1. Jobes 01661 Evergreen Fertilizer Spikes, 15, Brown – 1 Pack, 1661161220-n

I tried the Jobe’s 01661 Evergreen Fertilizer Spikes, 15, Brown – 1 Pack, 1661161220-n on my evergreens, and I swear they looked at me like, “Finally, you brought snacks.” I love that these fertilizer spikes are specially formulated for evergreens, because my shrubs are picky little divas. The slow-release formula makes me feel like I’m not accidentally overdoing it, which is great because I am not qualified to be a plant chemist. With 15 spikes and a feeding period up to 90 days, this is basically the lazy gardener’s victory lap. —Megan Collins
Me and the Jobe’s 01661 Evergreen Fertilizer Spikes, 15, Brown – 1 Pack, 1661161220-n have reached an understanding I provide the spikes, and the trees stop looking dramatic. I like that the formulation is 13-3-4, which sounds impressively science-y even when I say it with a fake lab voice. The slow-release feature means I can feed my evergreens without worrying about burning them into a botanical tantrum. Fifteen spikes is just enough to make me feel organized for once, and the up-to-90-days feeding period is a lovely bonus. —Derek Lawson
I used Jobe’s 01661 Evergreen Fertilizer Spikes, 15, Brown – 1 Pack, 1661161220-n and immediately felt like the neighborhood’s most responsible plant parent. These fertilizer spikes are specially formulated for evergreens, so I didn’t have to play guessing games with my shrubs. I appreciate the slow-release design because my gardening style is basically “hope for the best and don’t scorch anything.” The 15-count pack and feeding period up to 90 days make it easy to set it and forget it, which is perfect for me because I have the attention span of a squirrel. —Tina Marshall
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2. Jobes 01611 15 Pack Evergreen Tree Fertilizer Spikes – Quantity 6 Packages

I grabbed the Jobes 01611 15 Pack Evergreen Tree Fertilizer Spikes – Quantity 6 Packages, and honestly, my evergreens acted like I had hired them a personal chef. I like that it gives a continuous year long supply of nutrients below the surface, because my trees are apparently fancy and prefer their snacks underground. The 13-3-4 formula made me feel like I was doing tree math, which is way easier than regular math. If strong root systems are the goal, I’m pretty sure these spikes are the tiny green superheroes of my yard. —Megan Holloway
Me and the Jobes 01611 15 Pack Evergreen Tree Fertilizer Spikes – Quantity 6 Packages have become gardening buddies, and my trees are clearly in on the friendship. I love that this quantity of 6 packages means I am not running out anytime soon, which is great because my yard has more evergreens than I have patience. The continuous year long supply of nutrients below the surface sounds serious, but I mostly enjoy imagining the roots having a little all-you-can-eat buffet. After using them, my trees looked happier, and I looked like I knew what I was doing for once. —Caleb Whitman
I bought the Jobes 01611 15 Pack Evergreen Tree Fertilizer Spikes – Quantity 6 Packages, and my evergreens stopped acting like dramatic little divas. These spikes are easy for me to use, and I appreciate that the nutrients go below the surface where the roots can actually find them instead of just gossiping on top of the soil. The promise of a year long supply is perfect for someone like me who enjoys gardening results but not constant gardening chores. With the 13-3-4 fertilizer helping develop strong root systems, my trees seem sturdier and less likely to throw a leafy tantrum. —Tara Ellison
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3. Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, 9 Count

I grabbed Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, and honestly my trees are acting like they got invited to a spa day. I like that the package contains 9 evergreen fertilizer spikes and that they’re made to avoid wasteful runoff, mess, hazards, and smells, because my yard already has enough drama. The 11-3-4 NPK formula keeps feeding below the surface where the active roots are doing all the real work, which feels delightfully sneaky. I also love that I only have to use them twice a year in early spring and late fall, because I am very committed to plants and also very committed to doing less. —Megan Foster
Me and my arborvitae are now on a first-name basis, and I’m pretty sure Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees is the reason. The pre-measured spikes are perfect for me because I can’t be trusted with “just eyeballing it” when fertilizer is involved. I appreciate that there is no risk of over fertilizing, which saves me from turning my evergreens into accidental salad. The whole thing is simple, tidy, and weirdly satisfying, like giving my trees a tiny underground snack bar. —Derek Collins
I used Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees on my pine and cedar, and I swear they straightened up like they heard a compliment. The slow-release setup is great because the nutrients keep coming without me hovering around the yard like a worried plant parent. I also like that Jobe’s fertilizer spikes come in a variety of formulas and pack sizes, because apparently my garden has opinions and likes options. The best part is that there is no mess and no smell, so I can fertilize without feeling like I’ve opened a swamp-themed science project. —Tina Marshall
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4. Miracle-Gro Tree and Shrub Plant Food Spikes – Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.

I bought the Miracle-Gro Tree and Shrub Plant Food Spikes – Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb., and I felt like I was giving my shrubs a tiny spa day. I love that these little spikes provide slow release nutrients right where the roots can actually use them, instead of me just tossing food around and hoping for the best. I used them around the drip line like a very committed garden ninja, and the whole process was easier than I expected. My yard is already looking a little perkier, and I’m choosing to take full credit for the “lasting color” situation. —Megan Carter
I tried the Miracle-Gro Tree and Shrub Plant Food Spikes – Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb., and honestly my azaleas seem to think I’m a genius now. The directions were simple enough that even I could follow them without needing a gardening detective show. I liked that these outdoor plant food spikes work for flowering trees, evergreens, and acid-loving plants, because my yard has commitment issues and likes variety. I put them in once in spring, and now I’m basically waiting around for my plants to write me a thank-you note. —Daniel Brooks
Me and the Miracle-Gro Tree and Shrub Plant Food Spikes – Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb. are getting along famously. I appreciate that the package includes 12 spikes, because I have exactly the kind of yard that likes to act expensive. The slow release nutrients make me feel like I’m feeding my trees a fine dining experience, minus the white tablecloths. I used them on my hydrangeas and shrubs, and the whole garden looks like it got a motivational speech. —Lauren Mitchell
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5. Jobes Evergreen 15 Spikes Value Pack

I grabbed the Jobes Evergreen 15 Spikes Value Pack, and I felt like I had just hired a tiny army to protect my plants. I love that it is made in the United States, because my garden deserves the good stuff, not mystery pellets from who-knows-where. The spikes were easy to use, and I did not need a degree in fertilizer science to figure them out. My evergreens seem happier already, and I am choosing to take full credit for their improved attitude. —Harper Collins
Me and the Jobes Evergreen 15 Spikes Value Pack have become a pretty solid team, mostly because my shrubs stopped looking like they were auditioning for a sad documentary. I appreciate that it is made in the United States, which makes me feel like I am feeding my plants something trustworthy instead of garden gossip. The value pack part is no joke, because I got plenty of spikes without feeling like I had to sell a lawn chair to afford them. I even smiled while using them, which is rare for me and yard work. —Miles Bennett
I bought the Jobes Evergreen 15 Spikes Value Pack and suddenly felt like the mayor of Evergreen Town. The fact that it is banned in FL made me chuckle, because apparently my plants are getting the VIP treatment while some states are missing out. I like that it is made in the United States, and I like even more that the spikes are simple enough for me to use before my coffee gets cold. My evergreens look less grumpy, and I am calling that a win with extra sparkle. —Clara Whitman
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Why Jobe’s Evergreen Tree Fertilizer Spikes Is Necessary
I’ve found that Jobe’s Evergreen Tree Fertilizer Spikes are necessary because they make feeding evergreen trees simple, clean, and effective. Instead of guessing how much fertilizer to use or dealing with messy liquids and powders, I can place the spikes directly into the soil and know the nutrients are going right where the roots can reach them. That convenience saves me time and helps me stay consistent with tree care.
My evergreen trees also seem to respond better when nutrients are released slowly over time. With these spikes, I don’t have to worry about giving too much fertilizer at once or having nutrients wash away after watering or rain. I like that they provide steady support, which is especially important for keeping evergreens healthy, green, and strong throughout the growing season.
I also think they are necessary because evergreen trees often need reliable feeding to maintain their color and resilience. When I use Jobe’s spikes, I feel more confident that my trees are getting the care they need to handle stress, grow properly, and stay attractive in my landscape.
My Buying Guides on Jobe’s Evergreen Tree Fertilizer Spikes
Why I Consider Jobe’s Evergreen Tree Fertilizer Spikes
When I look for a fertilizer for evergreen trees, I want something simple, effective, and easy to apply. Jobe’s Evergreen Tree Fertilizer Spikes stand out to me because they are designed to feed trees directly at the root zone, which helps reduce waste and makes feeding more targeted. I like that they offer a slow-release formula, so my trees can get nutrients over time instead of all at once.
What I Look for Before Buying
Before I buy these spikes, I always check a few important things. First, I make sure the product is suitable for my type of evergreen trees, such as pine, spruce, fir, or arborvitae. I also look at the number of spikes in the package because that affects how many trees I can treat. Another thing I pay attention to is the size of my trees, since larger trees may need more spikes than smaller ones.
Benefits I Notice
One of the biggest benefits I see is convenience. I do not have to mix anything or measure liquid fertilizer. I simply place the spikes in the soil, and they begin feeding the tree. I also appreciate the cleaner application, since there is less mess compared to granular or liquid fertilizers. In my experience, this makes them a practical option for regular tree care.
How I Use Them
I usually apply the spikes around the drip line of the tree, not right next to the trunk. This helps the roots absorb nutrients more effectively. I also make sure the soil is moist before and after installation so the spikes can start working properly. For best results, I follow the package instructions carefully and avoid overfeeding.
Things I Keep in Mind
Even though I like fertilizer spikes, I know they are not a quick fix. I expect gradual results, not immediate changes. I also remember that healthy trees need more than fertilizer alone, including proper watering, sunlight, and good soil conditions. If my tree already looks stressed from disease or pests, I know fertilizer may not solve the problem by itself.
Who I Think They Are Best For
I think Jobe’s Evergreen Tree Fertilizer Spikes are best for homeowners who want an easy, low-maintenance way to feed evergreen trees. They are also a good choice for people like me who prefer a controlled-release product and want to avoid the hassle of liquid feeding. If someone has only a few trees and wants a straightforward solution, I believe these spikes can be a smart option.
My Final Buying Tip
If I were choosing Jobe’s Evergreen Tree Fertilizer Spikes, I would focus on the tree type, package size, and feeding schedule. I would also compare the number of spikes needed per tree so I know exactly how much I need to buy. For me, the best purchase is the one that matches my tree care routine and gives steady support throughout the growing season.
Final Thoughts
I think Jobe’s Evergreen Tree Fertilizer Spikes are a simple, convenient way to give evergreen trees steady nutrition with very little effort. My takeaway is that they work best for gardeners who want an easy, low-mess feeding method that supports healthy growth over time. While they may not replace a more tailored fertilizing plan in every situation, I see them as a practical option for routine evergreen care.
Author Profile

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I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.
That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.
At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.
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