Feed the soil.
The plants will follow.
OMRI-certified organic nutrition backed by science — from garden beds to lawns to living rooms.
Pick your space.
We'll do the rest.
Tell us where you grow. We'll show you exactly what your space needs and skip the rest.
Plants need
what you need.
Food. Vitamins. Probiotics. Most products give you one. Ours gives you all three.
Nitrogen, phosphorus, potassium. The fuel that makes things grow.
Calcium, magnesium, iron, zinc, sulfur. The supporting cast that makes food work.
Same principle as gut bacteria for humans. Unlocks nutrients, fights disease, keeps the whole system humming.
Plant nutrition, perfected.
Used where results matter.
A premier 200-acre golf course just outside Washington, D.C. applied our Inoculated Biochar and Liquid Compost to their rose garden.
See the scienceWe take pride in producing the highest quality, certified organic products right here in the United States. Our entire production process from sourcing ingredients to manufacturing is conducted within the USA, ensuring adherence to the highest quality and safety standards.
Organic Plant Biosciences products are approved for organic use by the Organic Materials Review Institute (OMRI), ensuring they do not contain harmful chemicals.
300+ species.
Billions of each.
One living bag.
Stuck? Ask the
Plant Doctor.
Describe what's happening — yellowing leaves, slow growth, a stalled bloom — and get organic, science-backed answers in seconds. Trained on Teaming with Microbes and the full OPB system.
Open the Plant DoctorFor every gardener,
every season.
Biochar 101: What It Is and Why Your Garden Needs It
The Soil Food Web: What It Is and Why It Matters to Your Plants
Soil Is the Plant's Gut: The Microbial System Behind Healthy Plants
Probiotics for Plants? Why Beneficial Microbes Belong in Your Garden
Prebiotics for Soil: How Sugar Helps Your Garden Come Alive
