Best Fertilizer For Outdoor Plants In April 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

• Contains natural ingredients
• Promotes vibrant color and lush foliage
• Feed once per season in spring and fall
• 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

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

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

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

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

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

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

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

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

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

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

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
• Works with virtually all plant varieties, in all growing conditions
• Apply with confidence to potted plants, indoors or outdoors
• No-burn pledge when used as directed

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

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

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

• 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
• Exceptional results because nutrients are released quickly, feeds for several months
• Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
• Provides continuous feed for several months

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

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