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Garden Fertilizer

Our Garden Fertilizer is a liquid plant food made specifically for the whole garden, in garden beds, raised beds or containers. It provides balanced nutrition to support steady growth, budding and bloom, and fruit development.

4.6 stars · 1,600+ reviews
Size
Quantity
1

Feeding more than one plant? Add a 2nd bottle, save 10%.

Free shipping1–3 day delivery1m+ happy customers

1m+ happy customersMade in the USAMade by growers

When your garden may benefit from feeding

  • During the active growing season, when new leaves, stems and fruit are forming
  • When plants have been growing in the same bed or container for several seasons
  • After heavy rain or frequent irrigation, which can carry nutrients below the root zone
  • For plants in containers, raised beds or sandy soils that hold few nutrients
  • From transplanting through harvest, as plants put on growth quickly

Plant appearance can also be affected by light, watering, roots, temperature, and other growing conditions, so feeding is one part of overall plant care.

Results you can see

Feeds foliage for deeper color and a brighter, more lively look.

Feeds foliage for deeper color and a brighter, more lively look.

Encourages fresh leaf and stem growth for a fuller, thriving plant.

Encourages fresh leaf and stem growth for a fuller, thriving plant.

Supports healthy, resilient roots that absorb nutrients more effectively.

Supports healthy, resilient roots that absorb nutrients more effectively.

Works for the whole garden

  • Vegetable Beds
  • Tomatoes
  • Peppers
  • Herbs
  • Annual Flowers
  • Perennials
  • Container Plants
  • Raised Beds

How to use

  1. Watering can — plants under 12 inches

    1 Tbs (15 mL) per gallon of water

    Feed once weekly through the growing season

  2. Watering can — plants over 12 inches

    2 Tbs (30 mL) per gallon of water

    Feed once weekly through the growing season

  3. Hose end sprayer

    Set dial to the above feed rates

    Feed once weekly through the growing season

  4. Leaf misting (optional)

    1 tsp per quart (32 oz) of water

    Spray on leaves every 1-2 weeks

Frequently asked questions

How often should I fertilize my garden?

Once a week through the growing season, dosing by plant size. Garden Fertilizer goes on at 1 tablespoon per gallon of water for plants under 12 inches and 2 tablespoons per gallon for anything taller, so a lettuce and a caged tomato get the right amount from the same bottle. A hose-end sprayer set to those rates covers beds quickly, and optional leaf misting is 1 teaspoon per quart every 1–2 weeks. Weekly feeding at a moderate rate suits a working garden better than occasional heavy applications.

Can one fertilizer really work for my whole garden?

For a mixed home garden, yes. Garden Fertilizer carries a potassium-forward 3.6-3-5.1 balance: potassium leads because most garden output is fruit, roots or flowers, while 3.6% nitrogen supports the leaf canopy and carries greens and herbs without pushing fruiting plants into all-foliage mode. Size-based dosing is what makes one bottle practical across tomatoes, carrots, beans and a flower border. Acid-lovers like blueberries are the main exception; they need a formula built for low pH.

How is this different from 10-10-10 garden fertilizer?

Different strength and a different balance. A 10-10-10 is a concentrate with equal thirds, more nutrient per ounce, dosed by area. Garden Fertilizer runs lower and potassium-forward at 3.6-3-5.1, dosed by plant size and applied weekly, which suits gardeners who water regularly and want steady feeding with a wide margin. It also carries calcium at 2.1%, magnesium, kelp and a fuller micronutrient set of iron, manganese, zinc, boron and copper, which a plain 10-10-10 doesn’t include.

Is it safe for vegetables I'm going to eat?

Yes. Garden Fertilizer supplies the same minerals crops draw from any garden soil, taken up through the roots and built into your plant. Mix it at 1 to 2 tablespoons per gallon depending on plant size, avoid contact with skin and eyes while mixing, and wash produce before eating as you normally would. If you use the optional leaf misting, apply it earlier in the growth cycle rather than right before harvest so rinsing stays simple. It’s for plants only, not for human or animal consumption from the bottle.

Why do my tomatoes get black spots on the bottom?

That’s blossom-end rot, and it’s a watering problem more than a fertilizer one. Calcium moves to developing fruit with water, so when soil moisture swings between soaked and bone dry the fruit runs short even when the soil has plenty. Water consistently and mulch to even out moisture. Garden Fertilizer supports the supply side with 2.1% calcium, unusually high for a liquid feed, but steady watering is what delivers it to the fruit.

When will I see results?

All of the nitrogen in Garden Fertilizer is nitrate, absorbed directly by roots, so it starts working with the first watering; expect deeper green within 1–2 weeks. The results that matter in a garden take longer. Better fruit set, sizing and sustained production build over 3–5 weeks of weekly feeding, with the biggest difference showing in midsummer, when unfed gardens typically start to fade and a fed bed keeps producing.

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Garden Fertilizer Quart $24.99