Hemp is the low tetrahydrocannabinol (THC) variety of the Cannabis Sativa plant. Under federal law, industrial hemp contains very small amounts of THC—indeed the plant must contain less than 0.3% THC by dry weight.
The industrial hemp plant generally grows very tall with thick stalks. These long stalks produce extremely long fibers which are useful for many applications. However, advances in genetics have produced industrial hemp plants in a variety of sizes to accommodate different purposes, such as CBD production.
The entire hemp plant is useful. In fact, the uses and products number in the thousands. It is sometimes easiest to simply state the wide variety of uses such as medicines, foods, paper products, molded plastics, textiles, body care products, construction, animal feed, animal bedding, nutritional supplements, and essential oils. However, we believe that viewing from a “plant-first” perspective is optimal as the “inputs” and “outputs” can be clearly distinguished. Consequently, we identify the primary parts of the plant and various uses/applications associated with each part.
Hemp Seeds
The hemp seed is uniquely healthy and useful. From a food standpoint, the hemp seed is calorically dense and derives 25% of its total calories from protein. Approximately 30% of the seed’s calories derive from fat. In fact, the hemp seed contains omega-3 fatty acids and gamma linolenic acid (GLA) along with magnesium (which can aid sleep and heart health) and the amino acid arginine. The variety of products derived from hemp seed and hemp seed oil is astonishing. These include:
- Cereals
- Cooking oils
- Cosmetics
- Bars
- Bio-plastics
- Bird seed and animal feed
- Fuel
- Lotions
- Lubricants
- Margarine
- Paints and ink
- Protein powders
- Soap and Shampoo
The Hemp Stalk
Use of industrial hemp stalks is ancient. The tall, thick industrial hemp stalks produce extremely long soft fibers able to be grown on an annual basis. Traditionally, hemp fiber was (and is) a very coarse fiber when raw, which made it well suited to rope but less than ideal for clothing designed to be worn against delicate human skin. Advances in breeding of the plants and treatment/processing of the fibers resulted in a much finer, softer hemp fiber—ideal for weaving into hemp clothing, fabrics and rope. For a fun aside, watch the video on Hemp for victory to learn more about the importance of hemp during war times.
The hemp stalk provides numerous highly valuable products including:
- Apparel
- Agro-fiber composite
- Brake linings
- Cardboard
- Canvas/tarps
- Carpet
- Diapers
- Denim
- Fine fabrics
- Filter paper
- Geo-textiles
- Handbags
- Nets
- Paper
- Rope/twine
- Shoes
Hemp Leaves
The leaves of the industrial hemp plant commonly remind people of industrial hemp’s cousin, marijuana. Unfortunately, this distracts people from the benefits of this leafy wonder. In addition to various, highly valuable industrial uses identified below, the leaves can be eaten raw to great benefit. The leaves contain fiber, iron, magnesium, phosphorus, potassium, and zinc. The leaves also contain powerful antioxidants called polyphenols which help fight again disease and improve aging skin. The hemp leaves contain CBDa, THCa, terpenes, and chlorophyll. Aside from their raw use as a food product, hemp leaves also can be processed into the following products listed below. (Note, some of the products stated below derive from hurds (pulp) which uses both stalk and leaves).
- Animal bedding
- Compost & mulch
- Cement
- Fiberboard/fiberglass
- Insulation
- Papers
- Stucco/mortar
The Hemp Flower
The coveted industrial hemp flower is truly a fountain of health benefits that science is only beginning to fully understand. It is a powerful source of CBDs – a collection of cannabinoid compounds that warrant their own in-depth discussion. Needless to say, Hemp-derived CBD is very useful for health and the business of producing and selling CBD is thriving. However, to briefly summarize, products deriving from hemp flowers include:
- Isolates
- Distillates
- Oils