Best Plant Growth Boosters

The Nature's Wonder Plant & Turf Booster earns its spot on our list thanks to the ultimate soil & plant health technology and from the earth...for the earth. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $26.95, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Miracle-Gro Water Soluble Bloom Booster Flower Food 4 lb earns its spot on our list thanks to promotes more blooms for greater color! *vs. unfed plants and feed every 2 weeks. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $16.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Farmer’s Secret Fruit & Bloom Booster Fertilizer earns its spot on our list thanks to produce abundant and vibrant fruit and blooms! this product works by strengthening your plant's roots to increase nutrient uptake… enabling it to bloom and produce like you've never seen! and use on all flower / fruit / vegetable producing plants (we've seen amazing results with citrus trees, avocados, raspberries, cantaloupe, roses, petunias, etc… but this formula will work on a wide range of plants). Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $14.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Farmer’s Secret Fruit & Bloom Booster Fertilizer earns its spot on our list thanks to produce abundant and vibrant fruit and blooms! this product works by strengthening your plant's roots to increase nutrient uptake… enabling it to bloom and produce like you've never seen! and use on all flower / fruit / vegetable producing plants (we've seen amazing results with citrus trees, avocados, raspberries, cantaloupe, roses, petunias, etc… but this formula will work on a wide range of plants). Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $19.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Farmer’s Secret Plant Booster (8oz) earns its spot on our list thanks to promotes huge growth, strong roots and luscious leaves in all type of plants and high phosphorus formula that helps plants convert sunlight to energy more effectively. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $12.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Miracle-Gro Water Soluble Bloom Booster Flower Food earns its spot on our list thanks to miracle-gro water soluble bloom booster flower food promotes more blooms for greater color! (vs unfed plants) and this plant food for flowers feeds plants instantly and may be reapplied every 7-14 days. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $19.98, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Miracle-Gro Liquafeed Bloom Booster Flower Food earns its spot on our list thanks to promotes more blooms for greater color versus unfed plants and feeding is as easy as watering. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $15.98, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Farmer’s Secret Fruit & Bloom Booster Fertilizer earns its spot on our list thanks to produce abundant and vibrant fruit and blooms! this product works by strengthening your plant's roots to increase nutrient uptake… enabling it to bloom and produce like you've never seen! and use on all flower / fruit / vegetable producing plants (we've seen amazing results with citrus trees, avocados, raspberries, cantaloupe, roses, petunias, etc… but this formula will work on a wide range of plants). Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $29.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The Farmer's Secret Fruit Tree Booster Fertilizer (32oz) earns its spot on our list thanks to let our professionally formulated plant food help your fruit tree grow healthy, strong and abundantly producing and specifically formulated for optimal performance during early growth cycle (after dormancy until fruit starts to bud) when proper nutrition is critical on all types of fruit trees. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $29.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.

The DR EARTH 707P Organic 8 Bud and Bloom Fertilizer in Poly Bag earns its spot on our list thanks to more naturally available phosphorus; stable consistent plant growth, no growth spikes; 100-percent natural and organic and eight select strains of ecto and endo mycorrhizae contribute to drought tolerance, enhanced nutrient availability and increased plant performance. Our full review covers how it performs across multiple categories, and our testing team found it delivers consistent results that justify the investment.

Priced at $16.99, this model competes well against other plant growth boosters in its class. For alternatives, check out our picks for best overall and best value options.