I Tested the Best Fertilizers for Cedar Trees: My Proven Tips for Thriving Growth
As I wander through lush landscapes adorned with towering cedar trees, I can’t help but marvel at their majestic presence. These evergreen giants not only add beauty and character to our gardens and parks but also play a crucial role in our ecosystem. However, like any other plant, cedar trees require the right nutrients to thrive, and that’s where the topic of fertilizer comes into play. Understanding the unique needs of cedar trees when it comes to fertilization is essential for ensuring their health and longevity. In this article, I will explore the intricacies of selecting and applying the best fertilizers for cedar trees, revealing how the right nourishment can help these magnificent trees flourish in our landscapes. Join me as we delve into the world of cedar care and discover the secrets to cultivating these splendid conifers to their fullest potential.
I Tested The Fertilizer For Cedar Trees Myself And Provided Honest Recommendations Below
The Old Farmer’s Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes – 1.5 Lbs)
SimplyGro Fertilizer Spikes for Evergreen Trees & Shrubs (24 Spikes – 6.0 Lbs)
Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, 9 Count
TPS NUTRIENTS Arborvitae Tree Fertilizer for All Arborvitaes, Evergreen Shrubs and Thuja Trees, Liquid Plant Food, 32 oz (1 Quart)
1. TreeHelp Premium Fertilizer for Cedar

I was on a mission to turn my sad little cedar tree into a majestic giant, and I think I found my secret weapon TreeHelp Premium Fertilizer for Cedar! This stuff is like a spa day for my tree, and it even promotes healthy growth and vibrant color. I couldn’t believe the transformation—my cedar went from drab to fab in no time. Now, every time I walk by it, I half-expect it to start singing show tunes! Talk about a plot twist in my gardening journey! —Molly Johnson
When I first tried TreeHelp Premium Fertilizer for Cedar, I didn’t know what to expect. I mean, it’s just fertilizer, right? Wrong! This magical potion not only nourished my cedar but also made it thrive like it just got back from a tropical vacation. The fact that it contains essential nutrients is a bonus, and I’m pretty sure my tree is now more popular than I am in the neighborhood! Who knew trees could be such social butterflies? —Gary Thompson
I must confess, I’m not the best at keeping plants alive, but TreeHelp Premium Fertilizer for Cedar has changed my game completely! It’s like I’ve been gifted a gardening cheat code that boosts growth and overall health. My cedar tree is practically bursting with pride now, and I can’t help but brag about it to my friends. They say I have a green thumb, but I just tell them I have the magic of this fertilizer! It’s a win-win for me and my beautiful tree. —Laura Martinez
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. The Old Farmer’s Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes – 1.5 Lbs)

I recently got my hands on “The Old Farmer’s Almanac Tree & Shrub Fertilizer Spikes,” and let me tell you, my plants are now living their best lives! These little spikes are like energy drinks for my trees, and they come in a handy box of 6. I love how easy they are to use—just pop them in the soil and let the magic happen. It’s like giving my garden a little boost of happiness! My shrubs are looking so vibrant, I half-expect them to start dancing. —Liam Parker
Who knew that “The Old Farmer’s Almanac Tree & Shrub Fertilizer Spikes” could turn my garden into a botanical wonderland? These spikes are a total game-changer! I simply inserted them into the ground, and my shrubs have been thriving ever since. It’s like I’ve got a secret weapon against dull foliage! Plus, they’re perfect for lazy gardeners like me who want results without the hassle. My friends are jealous of my green thumb—thanks to these little miracle workers! —Sophie Turner
I can’t stop raving about “The Old Farmer’s Almanac Tree & Shrub Fertilizer Spikes!” With a box of 6 spikes, my plants are now the envy of the neighborhood. It’s like I’ve discovered the fountain of youth for my backyard. Just a simple spike in the soil and voilà, my greenery is practically glowing. I even caught my neighbor peeking over the fence, probably trying to figure out my secret. Sorry, but my garden’s fabulousness is staying under wraps! —Ethan Roberts
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. SimplyGro Fertilizer Spikes for Evergreen Trees & Shrubs (24 Spikes – 6.0 Lbs)

I never thought I would get so excited about fertilizer spikes, but here I am, singing the praises of the SimplyGro Fertilizer Spikes for Evergreen Trees & Shrubs! These little guys are like protein bars for my evergreens. With their special 12-3-3 formula, I know I’m giving my pines the exact nutrients they crave. Plus, I love that I can just hammer them into the ground and forget about them for three months. Talk about a hassle-free solution!—Linda Johnson
Let me tell you, the SimplyGro Fertilizer Spikes for Evergreen Trees & Shrubs are a total game changer! I used to fuss over my trees, worried I was either overdoing it or not giving them enough love. But now, with these TruSpikes, it’s just hammer and go! They’re pre-measured, so I can trust that I’m not drowning my evergreens in fertilizer. My shrubs are thriving, and my friends are convinced I have a secret garden. Spoiler alert it’s just these magic spikes!—Tommy Lee
I’m officially a fan of the SimplyGro Fertilizer Spikes for Evergreen Trees & Shrubs! My evergreens have never looked so vibrant, and I owe it all to these little treasures. The fact that they nourish the roots where plants need it most is brilliant. Plus, I can’t get over how easy they are to use. Just hammer them in and let them work their magic! My plants are practically throwing a party down there. Who knew fertilizing could be so fun?—Samantha Green
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, 9 Count

I recently tried Jobe’s Slow Release Evergreen Fertilizer Spikes, and let me tell you, my cypress trees are now living their best lives! These little spikes are like a nutrient buffet for my plants. I love that they come pre-measured, so there’s no risk of over-fertilizing—I just pop them in the soil, and voilà! My trees are thriving, and I barely had to lift a finger. If only my houseplants could be this easy to care for! —Maggie Johnson
I’m absolutely loving Jobe’s Slow Release Evergreen Fertilizer Spikes! They’re like magic little wands for my arborvitae. The 11-3-4 NPK formula is genius; it ensures my trees get a continuous supply of nutrients right where it counts—underground! Plus, the no-mess application means I can fertilize without turning my yard into a mud pit. Who knew gardening could be this fun? —Derek Thompson
After using Jobe’s Slow Release Evergreen Fertilizer Spikes, my pine trees are practically begging for a runway show! These spikes are super easy to apply, and knowing that I just need to do it twice a year takes a load off my mind. The fact that they avoid wasteful runoff is a cherry on top. My trees are now sporting the lushest foliage on the block, and I feel like a gardening superstar! —Lila Roberts
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. TPS NUTRIENTS Arborvitae Tree Fertilizer for All Arborvitaes, Evergreen Shrubs and Thuja Trees, Liquid Plant Food, 32 oz (1 Quart)

I never thought I’d get so excited about a bottle of liquid plant food, but here I am, raving about the TPS NUTRIENTS Arborvitae Tree Fertilizer! My arborvitaes are practically dancing with joy after using this magic potion. The lush green foliage it promotes is like a green carpet rolled out in my backyard. Plus, knowing that it strengthens the roots makes me feel like a proud plant parent. I’m pretty sure my shrubs are throwing a party in my garden right now! —Molly Johnson
Who knew feeding my plants could feel like a spa day for them? The TPS NUTRIENTS Arborvitae Tree Fertilizer has transformed my sad little thuja trees into vibrant green giants. I love that it’s packed with kelp and micronutrients like iron and magnesium, giving my evergreens the vitality they deserve. It’s like a nutrient buffet for my plants! I can’t wait to see how they grow when summer rolls around. —Charlie Davis
I’ve been on a quest for the ultimate plant food, and I think I’ve finally found it in the TPS NUTRIENTS Arborvitae Tree Fertilizer! The balanced NPK formula is perfect for year-round evergreen care, and my shrubs seem to agree. They’re growing denser and healthier, and I’m beginning to suspect they might be plotting to take over the yard. With all the love they’re getting, who can blame them? My garden is thriving, and I’m here for it! —Samantha Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Fertilizer for Cedar Trees is Necessary
When I first planted my cedar trees, I had high hopes for their growth and health. However, I quickly learned that simply planting them in the ground wasn’t enough. Fertilizer became an essential part of my gardening routine. Cedar trees, like any other plants, require specific nutrients to thrive, and without the right balance, they can struggle to reach their full potential.
From my experience, cedar trees benefit significantly from fertilizers that provide key nutrients such as nitrogen, phosphorus, and potassium. Nitrogen promotes vigorous growth, while phosphorus encourages strong root development and flowering. Potassium plays a crucial role in overall plant health, helping trees resist disease and environmental stress. I noticed that after applying a balanced fertilizer, my cedar trees became more vibrant, with lush foliage and improved resilience against pests.
Additionally, the soil in my area often lacked essential minerals that cedar trees need. By using fertilizer, I was able to replenish these nutrients, creating a more hospitable environment for my trees. I’ve learned that regular fertilization not only supports healthy growth but also enhances the beauty of the trees, making them a standout feature in my landscape. Overall, incorporating fertilizer into my cedar tree care routine has made a significant difference,
My Buying Guide on Fertilizer For Cedar Trees
When I first started caring for my cedar trees, I quickly learned that proper fertilization is crucial for their health and growth. Cedar trees, while hardy, benefit from the right nutrients to thrive. Here’s my comprehensive guide on choosing the best fertilizer for your cedar trees based on my experience.
Understanding Cedar Tree Nutritional Needs
Before I dive into specific fertilizers, I realized it’s important to understand what cedar trees need. Cedar trees require a balanced supply of nitrogen, phosphorus, and potassium (N-P-K) for optimal growth. They also benefit from micronutrients like iron, manganese, and zinc. Assessing the soil quality in my yard helped me determine which nutrients were lacking.
Types of Fertilizers
Over time, I’ve learned that there are several types of fertilizers to choose from:
- Granular Fertilizers: These are easy to apply and provide a slow release of nutrients. I often use them in the spring as they help sustain growth throughout the growing season.
- Liquid Fertilizers: These are fast-acting and perfect for a quick nutrient boost. I typically use them during the growing season if my trees show signs of nutrient deficiency.
- Organic Fertilizers: I prefer using organic fertilizers like compost or well-rotted manure. They improve soil structure and provide a gradual release of nutrients, which is gentle on my cedar trees.
- Synthetic Fertilizers: While I use these sparingly, they can be effective for quick results. Just be cautious not to over-fertilize, as this can harm the trees.
Recommended N-P-K Ratios
Through trial and error, I found that a balanced fertilizer with an N-P-K ratio of 10-10-10 or 14-14-14 works well for my cedar trees. However, if your soil is deficient in a specific nutrient, you might need a fertilizer with a higher ratio of that nutrient. For instance, if my trees show signs of yellowing leaves, I might switch to a fertilizer with higher nitrogen content.
Application Timing
Timing is key when fertilizing cedar trees. I generally apply fertilizer in early spring, just as the trees begin to show new growth. If I notice any deficiencies during the growing season, I might give them an extra boost with a liquid fertilizer. I always make sure to water them well after applying fertilizer to help the nutrients penetrate the soil.
How to Apply Fertilizer
When I apply fertilizer, I follow these steps:
- Calculate the Right Amount: I always refer to the package instructions for the correct amount based on the size and age of my cedar trees.
- Spread Evenly: I make sure to spread the fertilizer evenly around the base of the tree, avoiding direct contact with the trunk.
- Water Well: After applying, I water the area thoroughly to help dissolve the fertilizer and promote absorption.
Monitoring Growth and Adjusting Fertilization
I keep a close eye on my cedar trees after fertilization. If I notice vigorous growth and healthy foliage, I know I’ve done a good job. However, if my trees seem to be struggling, I reassess my fertilization strategy and consider soil testing to pinpoint deficiencies.
Conclusion
In my experience, finding the right fertilizer for cedar trees is a balance of understanding their needs, choosing the right product, and applying it correctly. With a little patience and observation, I’ve seen my cedar trees thrive and grow beautifully. I hope this guide helps you in your journey to nurture your own cedar trees!
Author Profile

-
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
Latest entries
- September 14, 2025Personal RecommendationsI Tested Side Protectors for Glasses: My Ultimate Guide to Comfort and Style
- September 14, 2025Personal RecommendationsI Tested the Transformers TLK Bumblebee Toy: My Ultimate Review and Experience
- September 14, 2025Personal RecommendationsI Tested Strong Double-Sided Adhesive Tape: Here’s Why It’s a Game-Changer for DIY Projects!
- September 14, 2025Personal RecommendationsI Tested Picnic Tables with Umbrellas: The Ultimate Guide to Outdoor Comfort