10 bestFertilizer For Outdoor Plantsof October 2026
112M consumers helped this year.
10% off
1
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics
MARPHYL
9.8
5% off
2
Miracle-Gro Water Soluble All Purpose Plant Food, 1.5kg | Instantly Feeds All Flowers, Veggies, Trees & Shrubs for Bigger, More Beautiful Plants
Miracle-Gro
9.6
5% off
3
Miracle-Gro Water Soluble Bloom Booster Plant Food, 1.5kg | Promotes More Blooms & Colour | Instant Fertilizer for Indoor & Outdoor Flowers
Miracle-Gro
9.4
5% off
4
Miracle-Gro Water Soluble Tomato, Fruit & Vegetable Plant Food - 500g
Miracle-Gro
9.1
5
Gaia Green Organic 4-4-4 All Purpose Fertilizer 2kg
Gaia Green
8.8
OtherUp to 5% off
Espoma Co. Organic Bio-Tone Starter Plus All Natural Plant Food-4 Lb Bag BTS4
Miracle-Gro Organics Pure Hen Manure Fertilizer 3-1-2, 5kg | ECOCERT Organic All-Purpose Granules for Flowers, Veggies, Trees & Shrubs | Slow Release, Boosts Growth
Scotts Company Osmocote 277860 Flower and Vegetable Smart-Release Plant Food, 14-14-14, 4.5-Pound Jug
Espoma Co. PT4 4-Pound Plant-Tone Organic 5-3-3 Food
5% off
6
Miracle-Gro Shake 'n Feed Flowering Trees & Shrubs Plant Food 18-6-12, 2.04kg | Granular Fertilizer for Lush Green Foliage & Colourful Blooms | Feeds 3 Months
Miracle-Gro
8.5
24% off
7
Miracle-Gro Watering Can Singles Plant Food 24-8-16, 24-Pack | All-Purpose Water Soluble Fertilizer Packets | Easy, Mess-Free Feeding for Indoor & Outdoor Plants
Miracle-Gro
8.2
8
Espoma CT4 4 Lbs Citrus-Tone® 5-2-6 Plant Food
Espoma
7.9
9
Scotts Company Osmocote 274250 Outdoor and Indoor Smart Release Plant Food Bottle, 2-Pound
Osmocote
7.6
19% off
10
Osmocote Smart Release Fruit & Veg Plant Food 453 g
Osmocote
7.3
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