10-10-10 for Plants
Give a wide range of garden plants balanced nutrition for healthy roots, foliage, flowering, and overall growth. This 10-10-10 fertilizer keeps routine feeding straightforward when you want one versatile formula.
Mix it with water as directed for simple, consistent plant care.
Why You'll Love It
- Healthy Foliage Balanced nitrogen, phosphorus and potassium for general leaf growth.
- Strong Roots Even amounts of all three nutrients, so roots aren't shortchanged.
- Steady Growth A single balanced feed to use across mixed plantings.
Made by growers
More than a bottle on a shelf.
- Talk to real plant people. The team that mixes the formula answers your email.
- Made in-house, in the USA. Every bottle mixed and filled by us, not a third party.
- We're growers, not resellers. We use this on our own plants before it ships.
- Bundle savings only here. Pair any two TPS formulas — your order ships free.
10-10-10 fertilizer for plants with balanced nitrogen, phosphorus, and potassium. Supports healthy roots, foliage, flowering, and overall growth across a wide range of garden plants.
How to Use 10-10-10 for Plants
| Method | Amount | How Often |
|---|---|---|
| Watering can (spring & summer) | 1-2 oz per gallon of feedwater | Apply every 1-2 weeks |
| Watering can (fall & winter) | Same dilution | Apply every 4-8 weeks |
| Backpack / foliar sprayer | 1-2 oz per gallon of feedwater | Apply every 1-2 weeks in spring and summer |
| Hose end sprayer | Set to 1-2 oz setting | Apply every 1-2 weeks in spring and summer |
Mix into your normal watering — no separate feeding routine needed. 1 oz covers approximately 50 square feet, so a gallon of mixed feedwater handles a good-sized bed.
What's Inside
A 10-10-10 ratio — the classic balanced feed, at liquid-concentrate strength. Nitrogen at 10% splits evenly: 5% nitrate nitrogen, the form roots absorb directly for fast green-up with low burn risk, and 5% ammoniacal nitrogen, which soil holds onto and converts over days for sustained feeding between applications. Matching 10% phosphate drives root growth, flowering, and fruit set, and 10% potassium supports stem strength and water regulation — the even split is what makes one bottle workable across vegetables, ornamentals, and shrubs with different demands.
Beyond NPK: sea kelp (Ascophyllum nodosum) for natural growth compounds, plus 1% sulfur with iron, manganese, and copper. Iron and manganese are the two mixed beds run short of first — both sit at the center of chlorophyll production, so a shortage reads as yellowing leaves with green veins on new growth, often on the plants working hardest, like heavy-feeding vegetables mid-season.
Made For
The whole outdoor garden — vegetable beds (tomatoes, peppers, squash, greens), annual and perennial flower beds, roses, shrubs, young trees, and container plantings — anywhere one general-purpose feed beats juggling a specialty bottle per plant.
Problems It Solves
- Mixed beds where some plants thrive and others yellow or stall
- Vegetable gardens that start strong and fade mid-season
- New plantings slow to establish and put on size
- Yellowing leaves with green veins on heavy feeders
FAQs
How often should I apply 10-10-10 fertilizer?
Add 1-2 oz per gallon of feedwater and apply every 1-2 weeks in spring and summer, dropping to every 4-8 weeks in fall and winter. It works through a watering can, a backpack or foliar sprayer, or a hose end sprayer set to the 1-2 oz setting. One ounce covers roughly 50 square feet, which makes it easy to scale a mix to your bed size.
What plants can I use 10-10-10 on?
Nearly everything outdoors — vegetables, annuals, perennials, roses, shrubs, and young trees — because equal N, P, and K covers the full range of what different plants draw hardest on. The exceptions are acid-lovers with specialty needs (blueberries, azaleas, rhododendrons do better on a formula built for them) and plants you're deliberately pushing toward bloom, where a lower-nitrogen booster fits better.
Is liquid 10-10-10 better than granular?
They do the same job on different clocks. Liquid is available to roots immediately — half the nitrogen here is nitrate, absorbed with the first watering — and doubles as a foliar spray, but it needs reapplying every 1-2 weeks. Granular releases slowly over weeks and suits set-and-forget feeding. Liquid gives you faster correction and finer control; the tradeoff is frequency.
Can I spray this on the leaves?
Yes — the label supports backpack and foliar spraying at the same 1-2 oz per gallon dilution. Foliar feeding is the fast lane: leaves absorb nutrients directly, which is useful for correcting visible yellowing while root feeding catches up. Spray in the morning or evening rather than midday sun, coat leaves to the point of wetting without heavy runoff, and skip open blooms.
Will it burn my plants if I use too much?
The formula manages burn risk two ways: half the nitrogen is low-burn nitrate, and the ammoniacal half is buffered by soil before uptake. That said, 10-10-10 is a true concentrate — respect the 1-2 oz per gallon rate, starting at 1 oz for sensitive plants and containers. If you overshoot, water plainly and deeply to dilute; browning leaf edges are the early warning.
When will I see results?
Half the nitrogen is nitrate, absorbed directly by roots, so green-up starts with the first application — expect visibly deeper color within 1-2 weeks, faster if you foliar spray. The ammoniacal half feeds over the following days for staying power between applications. Structural results — bushier growth, more flowering, better fruit set — build over 3-5 weeks of regular feeding.
Related Products
10-10-10 for Vegetables 10-10-10 for Trees Mycorrhizal Fungi for Gardens