Best Tree Garden Fertilizers in 2026

PROMOTES ROOTING: Rooting hormone grows new plants from cuttings.

GROW CUTTINGS: Works with most popular home, garden and greenhouse varieties.

ROOT NEW FAVORITE PLANTS: Helps African violets, roses, poinsettias, philodendrons, geraniums, coleus, woody ornamentals and more grow from cuttings.

All indoor and outdoor plants, tree, vegetables and surf

It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion

Indoors it is especially effective on foliage plants, keeping leaves green. A proven performer in the vegetable garden for generations

PLUMERIA PLANT FOOD: Nelson Plumeria and All Flowering Tropical Evergreen Plants Food featuring (NPK) Nitrogen (5%), Phosphate (30%), Soluble Potash K20 (5%). Balanced ingredients encourage regrowth after pruning. Contains five Nitrogen sources to ensure a constant feed. Higher Phosphorus produces more blooms, while added elemental Sulfur helps increase soil acidity. Specific micronutrients promote brilliant and colorful blooms.

TROPICAL PLANT FOOD: Excellent source of nutrients and minerals for in-ground and container grown trees, shrubs, evergreens including but not limited to: Plumeria, Frangipani, Lei Plant, Ground Orchids, Tree Ferns, Peace Lily, Crotons, Plumbago, Stephantis, Mexican Firebrush, Candletree, Ixora.

PATIO INDOOR OUTDOOR PLANT FERTILIZER: Helps promote more beautiful and lash green foliage growth due to balance nutrition. Important micronutrients allow plants to active maximum health.

Instantly feeds acid-loving plants for lush foliage and beautiful blooms

Feed every 1-2 weeks

Helps acid-loving plants such as azalea, camellia, gardenia, hibiscus, holly, hydrangea, orchid, rhododendron, and many others thrive

FOR USE ON: Use Tree-tone organic fertilizer for all shade, fruit and ornamental trees including apple and peach trees

CONTAINS: Tree-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 6-3-2 Fertilizer analysis with 5% calcium. Tree-tone is environmentally Safe - No sludges or toxic ingredients

WHEN / HOW TO USE: Best to use Tree-tone fertilizer spring and fall. Tree-tone is ready to use and requires no mixing

Down to Earth Oyster Shell is a one pound box of all natural fertilizer and is listed by the Organic Materials Review Institute (OMRI) for use in organic production

All-natural and high-quality source of the essential plant nutrient calcium, helping prevent calcium deficiencies that can dimish plant development

Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles, providing a sustained release of this valuable nutrient

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Easy Peasy Plants Urea is made with the highest quality nitrogen urea prills. Nitrogen boosts development of green matter of all your indoor flowers, lawn, and garden vegetables

Nitrogen is needed by every plant to product leave, stems, roots, blooms, and flowers. Easy Peasy Plants Urea Nitrogen provides the nutrients needed to produce lush greenery.

Wide application range from home garden, lawns, indoor and outdoor plantss to TIE-DYE PROJECTS

Ross Root Feeder System stops pollution from fertilizer run-off and costly waste of water from evaporation

Deep feeding fertilizer system supplies nutrients at the root level, where the active roots are growing; Use With Ross Root Feeder Fertilizer Cartridges (not included)

Encourages deep root development for improved tree and shrub stability

OMRI ​ORGANIC LISTED FISH AND SEAWEED BLEND: GS Plant Foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives excellent plant growth, rebuilds soil, and offers higher production yields. The kelp fertilizer can be applied to any type of plants, trees, lawns, flowers, vegetables and seeds without concern for waste.

REBUILDS SOIL & IMPROVES PLANT COLOR: Our organic liquid fertilizer increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants. This seedling fertilizer relieves stress in plants caused by extreme weather conditions, increases plant vigor, greater resistance to heat, drought, and frost. Our organic liquid fertilizer for seedlings increases microorganisms in the soil and increases mineral uptake.

OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter. GS Plant Foods fish seaweed fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Reduce herbicide use by adding our liquid kelp extract, and yet maintain the same kill effectiveness. This fish fertilizer for vegetables will lead to healthier crop yields and general plant well being.

Product 1: Pre-measured fertilizer spikes nourishes at the roots; time release fertilizer for all trees and shrubs

Product 1: Easy to use fertilizer spikes; no wasteful runoff, no mess, hazards or smells; apply early spring and late fall

Product 1: Continuous supply of nutrients below the surface, where the active roots are growing

Product 1: Pre-measured fertilizer spikes nourishes at the roots; Time release fertilizer for all trees and shrubs

Product 1: Easy to use fertilizer spikes; No wasteful runoff, no mess, hazards or smells; Apply early spring and late fall

Product 1: Continuous supply of nutrients below the surface, where the active roots are growing

Blended with 4% Seaweed: Liquid Sea Kelp Concentrate blended with Ascophyllum Nodosum Seaweed harvested in the Icy North Atlantic

Blended with 4.5% Humic Acid: Soil Hume is a Highly Concentrated form of Liquefied Carbon Derived from the Highest Quality Humate Source, Leonardite. Leonardite is Considered by many to be the Highest Quality form of Humic Acid

Versatile Formula for Lawn and Garden: Soil Hume Can help increase the Transfer of Nutrients and Help your Lawn, Garden and Plants Uptake Nutrients more Efficiently

The information below is per-pack only

Excellent for evergreens, dogwoods, hydrangeas, magnolias and many other acid-loving trees and shrubs

Encourages vigorous root growth and lush foliage

Organic fertilizer spikes for container grown trees; pre-measured spikes provide nourishment at the roots

OMRI listed for organic gardening;

Contains Jobe's Biozome with the proprietary microorganism Archaea that aggressively breaks down nutrients for faster results

🌱 PERFECT BLEND OF NUTRIENTS - Give your bonsai trees everything they need to grow up healthy! Our 18-6-8 slow release fertilizer pellets have all of the essential nutrients that your plants crave.

🌱 6 MONTH TIMED RELEASE - A single application of our bonsai plant fertilizer lasts up to 180 days, thanks to its controlled release. This significantly minimizes waste and the need for upkeep.

🌱 SUITABLE FOR ALL VARIETIES - You can use our bonsai tree fertilizer pellets on just about any kind of bonsai tree, from Spruce to Cedar. It's also great for seedlings and mature plants alike.

Easy Peasy Plants' Fiddle Leaf Fig Plant Food nutrient concentrate bottle will make over 12 gallons of watering solution

Easy Peasy application instructions comes with a won't burn gurantee

Easy to add into normal watering schedule

New Package - Same Amazing Product that Plants & Customers LOVE!

EASY & ALL PURPOSE - Simply grow healthy plants and beautiful gardens... Just add directly to seed, soil, transplant roots, existing plants, or mix with normal watering. Works for everyone, every plant, everywhere, every time!

A LITTLE GOES A LONG WAY - 1/2 lb bag makes 32+ gallons or treats up to 1,000 sf of soil or plants. Provides benefits of compost and advanced nutrition that builds healthy nutritious living soil and feeds plants continuously on-demand.

GROW WITH CONFIDENCE - Fully balanced fertilizer package with essential macro and micro nutrients that gently feeds and encourages strong root, trunk, and branch growth for sustainable long term plant health.

SLOW RELEASE GOODNESS - Long lasting granular formula to gradually nourish your bonsai plant 9 months at a time! Best alternative to liquid feeding, each bag contains over 35 applications for standard 6" training pots, over 20 applications for a 10" decorative pot.

STRESS FREE - Bonsai care made easy. No need to heavily mix our granular fertilizer into your potting soil. Just carefully place pellets around the base of your tree and watch it thrive with every watering! Great for pots with gravel, moss, pebbles, pumice, lava rocks and other organic soil mixes.

Humic Acid Blend: Concentrated Liquid Carbon Derived from the Highest Quality Humate Source

Perk up your Lawn, Garden, and Houseplants: Use alongside your current liquid or granular fertilizer program.

Can Be Used On All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass

FOR ANY PLANT: Our Golden Tree formula is an all-in-one additive for any plant, tree, flower or bush. When used with a well-balanced fertilizer, Golden Tree helps improve soil/foliar nutrient conditions for better crop yields. In addition to improving overall plant nutrition, Golden Tree supports conditions for better plant establishment, nutrient uptake and abiotic stress tolerance.

GROW METHOD COMPATIBLE: No matter what grow method you’re using, Humboldts Secret Golden Tree solution will help feed growing plants. It’s designed to be compatible in all mediums - hydroponics, aeroponics, coco, DWC, soil, and every other type of growing method.

ESSENTIAL NUTRIENTS: Golden Tree can help provide essential nutrients to your garden that it isn't getting now. Our formula contains a mixture of kelp, carbs and minerals. It can be used in conjunction with other additives and fertilizers or as the only additive.

For Use On Roses, Fruit & Nut Trees, Ornamental Trees & Shrubs

Organic Patented Formula, Healthier Than Latex & Tar-Based Products

Colors: White, Brown, Green, Grey & Greige

Miracle gro water soluble fertilizer miracid acid loving plant food

Instantly feeds acid loving plants like azaleas, hydrangeas and rhododendrons

Double feeding action feeds through both the roots and the leaves

THE IDEAL FERTILIZER SPIKE for Trees and Shrubs including all types of deciduous trees/shrubs, Hydrangeas, Honeysuckle, Dogwood, Hibiscus, and more

SLOW RELEASE: Jobe's fertilizer spikes are slow release, meaning that they release a small steady amount of nutrients to your plants over time to keep your plants happy and healthy all season long

EASY-TO-USE: Whether you're a seasoned gardening pro or just starting your gardening journey, Jobe’s spikes are easy to insert around each plant’s dripline

🌿 VIBRANT GROWTH — Fertilizing Your Bonsai Plant Leads to More Growth, AND a Deeper Colors

🍎 HEALTHY PLANTS — Filled With Essential Nutrients that Your Bonsai Tree Needs to Stay Robust And Strong

👨‍🍳 SPECIALLY FORMULATED — NPK and Application Instructions Are Specific To Containerized Conifers, Maples, Evergreens and More

PLANT FOOD: For All Acid loving plants and high pH soils featuring (NPK) Nitrogen (9%), Phosphate (13%), and Soluble Potash K20 (11%). Contains four acidifying sources to lower the soil pH factor to create prosperous growing environment, three sources of nitrogen for green up and to avoid root burn, three sources of Iron (3.2%) to ensure plant health, deep and dark green leaves, Cottonseed (20%) to feed plants slowly and consistently.

FERTILIZER FOR ACIDIC SOILS: Excellent source of nutrients and minerals for in-ground and container flowering acid loving plants including, but not limited to: Azalea, Camellias, Gardenias, Magnolias, Dogwoods, Ferns, Red Bud, Jasmines, Hydrangea, Caladiums, Roses, Evergreen Shrubs, Flowering Trees and Evergreens.

PLANT FERTILIZER: Helps flowering acid loving plants to improve tolerance to dry weather conditions, in addition to promoting heavy flowering, while increasing the size and strengths of the plants. Apply in the beginning of spring and then every other month during growing season.

RAW Humic Acid consist of two parts, humic and fulvic acid which actively help take up nutrient ions that are locked up in soil. The extracts, obtained from leonardite, also contain many beneficial trace elemnts that activate important enzymes in the plant.

RAW Humic Acid- Easily mixes into water and is completely soluble. Add at 5 to 2 ratio with RAW Kelp for 50% better results. The Seaweed component is rich in plant growth hormones which signal the plant to grow. The chelating effect of the humic acid amplifies the signal of the hormones allowing for greater root mass and faster growth.

BENEFITS: Chelates minerals and trace elements otherwise locked in soil allowing for optimal nutrient uptake for healthier stronger plants.

Starter solution for new plantings and transplants

For root growth, reduces transplant shock

Active Ingredients: Phosphate, Chelated Iron, Derived From Phosphoric Acid, Ferric Edta

Starter solution for new plantings and transplants

For root growth, reduces transplant shock

Active Ingredients: Phosphate, Chelated Iron, Derived From Phosphoric Acid, Ferric Edta

Pre-measured palm tree fertilizer spikes nourishes at the roots; Apply twice per year between March and October

Easy to use fertilizer spikes; No wasteful runoff, no mess, hazards or smells

Continuous supply of nutrients below the surface, where the active roots are growing