Best Fertilizer For Outdoor Plants In February 2025

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There is always a perfect Best Fertilizer For Outdoor Plants out there in the market for you. However, you may not have the time and resources to try and research each of them in detail. So we’ve done the heavy lifting and are sharing below our detailed review of Top 10 Best Fertilizer For Outdoor Plants.

To help you in your search, we have completed this list of the Best Fertilizer For Outdoor Plants.

Top Rated Best Fertilizer For Outdoor Plants Of 2025

Rank	Product Name	Score
1	Miracle-Gro Tree & Shrub Plant Food Spikes, 12 Spikes/Pack Buy Now	9.7 Buy Now
2	Miracle-Gro Garden Feeder with 1-Pound Miracle-Gro All Purpose Plant Food Buy Now	9.5 Buy Now
3	Miracle-Gro Shake 'N Feed All Purpose Plant Food, 4.5 lb Buy Now	9.1 Buy Now
4	Jobe's Organics All Purpose Fertilizer Spikes, 50 Spikes Buy Now	8.8 Buy Now
5	Miracle-Gro Water Soluble All Purpose Plant Food, 10 lb Buy Now	8.6 Buy Now
6	Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6 Buy Now	8.3 Buy Now
7	Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 1 lb Buy Now	8.1 Buy Now
8	Miracle-Gro Performance Organics All Purpose Plant Nutrition Granules, 2.5 lb. - All-Purpose Plant Buy Now	7.8 Buy Now
9	Dr. Earth 703P Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer in Poly Bag, 4-Pound Buy Now	7.5 Buy Now
10	Osmocote 274850 Smart-Release Plant Food Plus Outdoor & Indoor, 8 lbs Buy Now	7.2 Buy Now

1. Miracle-Gro Tree & Shrub Plant Food Spikes, 12 Spikes/Pack

• Feed once per season in spring and fall
• Contains natural ingredients
• Easy-to-use spikes release nutrients directly into the root zone to help promote strong trees and shrubs
• Also great for use on evergreens and acid loving plants
• Promotes vibrant color and lush foliage

2. Miracle-Gro Garden Feeder with 1-Pound Miracle-Gro All Purpose Plant Food

• For all outdoor plants including flowers, vegetables, trees and shrubs
• Feed every 1-2 weeks for best results
• Trigger lock for one-handed feeding
• Includes 1 lb. of miracle-gro water soluble all purpose plant food
• Features three spray patterns: shower, jet and flat

3. Miracle-Gro Shake 'N Feed All Purpose Plant Food, 4.5 lb

• For use in ground and in containers, feeds up to 3 months
• Contains natural ingredients that help feed and nourish above and below the soil
• Contains vital micronutrients to grow stronger, vibrant and more productive plants versus unfed plants
• Guaranteed not to burn when used as directed
• Full of essential nutrients that help feed and nourish above and below the soil

4. Jobe's Organics All Purpose Fertilizer Spikes, 50 Spikes

• No mess easy to use spikes, prevents waste and run-off, guaranteed analysis: (4-4-4) 50 spikes in resealable bag
• Organic fertilizer spikes, time release fertilizer, pre-measured to provide plants with nourishment at their roots
• Jobes biozome improves soil conditions, helps resist disease, insects, and drought during the growing season
• Contains jobes biozomethe proprietary microorganism archaea that aggressively breaks down material for faster results
• Omri listed for organic gardening by usda, certified organic means no synthetic chemicals

5. Miracle-Gro Water Soluble All Purpose Plant Food, 10 lb

• Feed every 1 to 2 weeks
• For all flowers, vegetables, trees, shrubs and houseplants
• Full of essential nutrients, it instantly feeds to grow bigger, more beautiful plants versus unfed plants
• Safe for all plants, guaranteed not to burn when used as directed
• Use with the miracle gro garden feeder or any watering can

6. Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6

• Contains high phosphorus to help plants bloom
• Won't burn your plants when used as directed
• For outdoor flowers, fruiting plants, containers and bed areas
• Water-soluble plant food feeds plants instantly
• Feed every 1-2 weeks for best results

7. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 1 lb

• Our best formula, fortified with 11 essential nutrients
• Feeds up to 6 full months
• No-burn pledge when used as directed
• Works with virtually all plant varieties, in all growing conditions
• Apply with confidence to potted plants, indoors or outdoors

8. Miracle-Gro Performance Organics All Purpose Plant Nutrition Granules, 2.5 lb. - All-Purpose Plant

• Enjoy miracle-gro results with organic, all natural ingredients
• Use miracle-gro performance organics all purpose plant nutrition granules to feed your plants, flowers, vegetables, and herbs
• Reapply every 4-6 weeks and water regularly for best results
• In as little as 7 days you'll start to see results (vs unfed plants)
• The shaker jug makes feeding in-ground and container plants easy

9. Dr. Earth 703P Organic 4 Azalea/Camellia/Rhododendron Acid Fertilizer in Poly Bag, 4-Pound

• Exceptional results because nutrients are released quickly, feeds for several months
• Provides continuous feed for several months
• Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
• Available in a 4lb size
• 100-percent organic formula provides optimum levels of essential plant nutrients, eliminates the need for chemical fertilizers when used as directed
• People and pets safe when used as directed

10. Osmocote 274850 Smart-Release Plant Food Plus Outdoor & Indoor, 8 lbs

• Works with virtually all plant varieties, in all growing conditions
• Feeds up to 6 full months
• Apply with confidence to potted plants, indoors or outdoors
• No-burn pledge when used as directed
• Our best formula, fortified with 11 essential nutrients