Scientific Classification

Order:    Rosales
Family:   Cannabaceae
Genus:    Cannabis

The Hemp herb belongs to the Cannabis genus. The largest producer of hemp herb is China. It is a fast-growing plant. Its oil, seeds, fiber, and nuts are useful It is refined into products such as hemp oil, resin, wax, cloth, rope, paper, fuel, and pulp. Other varieties of Cannabis Sativa are used by drug users. Hemp is the oldest source of medicines and food. Many times, hemp is confused with the cannabis plant which is a source of the drugs marijuana and Hashish. All three products, Marijuana, Hemp, and Hashish can contain Tetrahydrocannabinol (THC). In humans, this compound produces psychoactive effects. Hemp contains many antioxidants, carotene, phospholipids, phytosterols, and protein. It also contains minerals such as sulfur, iron, zinc, potassium, calcium, magnesium, and phosphorus. The hemp seed oil also contains vitamins A, B1, B2, B3, B6, C, D, and E. Hemp is often called a cash crop. Hemp contains essential fatty acids such as Omega 6 and Omega 3.


Hemp is one of the earliest domestic plants. From over 12000 years, it has been cultivated by many civilizations. In China it was used to make shoes, clothes and ropes and in 2800 BC its cultivation for fiber was recorded. The 1500’ssaw it planted in Chile and in the 1600’s it was planted in North America. Under the marijuana act, it is illegal to cultivate Hemp in the United States. The Hemp plant is the oldest cultivated plant in the whole world.


The fresh leaves of the hemp plant are used in salads. Their useful seeds can be eaten raw, sprouted or ground into a meal. It is a dioecious and flowering herb. It has Palmately compound leaves and serrated leaflets with its primary pair having single leaflets. Its leaflets keep increasing up to 7 or 9 per leaf. Its stem grows from 3 to 10 feet in height. It is slightly branched and has grayish green hairs. Its flowers are unisexual and are small in size. The fruits of the hemp are smooth, small in size and brownish gray in color. These fruits are completely filled with the seeds..

READ MORE:  Arnica Montana


The hemp plant is naturally grown in Northern India, Persia, China and Southern Siberia. It has its origin in Central Asia. During the middle ages, it spread throughout Europe. It grows in the temperate zones. Leading producers of hemp fiber are India, China, Romania, Poland, Hungary and Turkey. And its largest importers are the United Kingdom, Italy, France, Germany and Belgium. It occurs also in the Northern and Central Illinois. Its habitat includes the borders of low lying fields, food plain woodlands, and weedy meadows along rivers, roadside ditches and fence rows. Primarily, you find it in disturbed habitats.


The Hemp plant can grow in many soil conditions. It prefers well drained and moist soil and is sensitive to soil compaction. Well aerated deep soil with PH 6 is also ideal for hemp. It cannot survive in poorly drained soil. It prefers a soil which has nutrient holding capacity. It requires moist soil because of seed germination. Loamy soil is also ideal for them. It also prefers Neutral to slightly alkaline soil.


The best time to plant hemp depends upon the weather and the soil conditions. Planting does not depend upon a fixed timing. From planting, the hemp plant germinates quickly and in 3 to 4 weeks it can grow up to 30 cm.

READ MORE:  Marigold Calendula


This plant requires a lot of moisture for good growth, which means it requires watering regularly. But it cannot tolerate over watering. Excess water after heavy rainfall is not ideal for them.

Temperature and Humidity

The hemp plant prefers a humid atmosphere and a mild climate. In good moisture conditions, backed with a warm temperature, the seeds of the hemp plant can germinate in 24 to 28 hours and emerge in 5 to 7 days. Seeding of the hemp plant requires a minimum soil temperature of 41 to 46 F.


The Hemp plant does not require high care and maintenance. It is a low maintenance plant. Chemicals are not needed for growing the hemp plant which needs watering and heavy rainfall. It is sensitive to flooding. Heavy rain results in damage to the hemp plant.


The seeds of the hemp plant are harvested when they begin to shatter. When 70% of the seeds are ripe, is the optimum time to harvest them. Harvesting of seeds of the hemp plant is tricky and difficult because its seeds mature at different times, even on the same plant. Harvesting of seeds occurs when its flowers are ripe and full of seeds in the month of early October when the plant is about sixteen weeks old. By this time the leaves of the plant have fallen to the ground and provide nutrients to the soil for future years. This time is ideal for harvesting the hemp plant.

Pests and Disease

Many insect pests, bacteria, fungi and viruses affect the hemp plant. But, its vigorous nature and its ability of fast growth help the plant to overcome the attacks of diseases and pests. White and gray mold are common mold pests which affect the plant. There are no registered pests and diseases of the hemp plant..

READ MORE:  Stevia


Hemp is a very useful plant. The oil obtained from the hemp seeds are used to make varnish, paints, edible oil and soaps. The seeds of hemp can be eaten raw, sprouted and ground into meal. These seeds are also used in the making hemp milk. The leaves of the hemp plant are also used in salads, cereals, hemp milk, ice cream, frozen waffles, nut butters and hemp tofu. It is also used in making fabrics. It is used in the manufacture of cordage, durable clothing and nutritional products. They also use it in making sailing canvas. Its seeds, oil and nuts are cosmetic and dietary substances. Its seeds contain 80% essential fatty acids. And they are rich in protein and are very digestible. These seeds are used in cooking and are good for health. Hemp seed oil is also very useful as an herbal remedy for several medical conditions like cancer, osteoporosis, psoriasis and multiple sclerosis. It is also used in the treatment of skin problems and acne. It acts as an anti ageing agent and balances the dry skin and provides moisture to it because it contains properties of balancing moisture and antioxidants. It is also very useful in the reduction of cardiovascular diseases.

Similar Posts