CROTON MEGALOCARPUS PDF

Zoeken naar: Croton megalocarpus. Croton megalocarpus. Bark dark grey, rough, and crackling. Hardy and fast growing.

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None known Medicinal Uses Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally. A maceration or decoction of the bark is taken as a vermifuge, and is also used to treat whooping cough, pneumonia, stomach-ache, fevers including malaria, and abdominal complaints associated with gall bladder and spleen problems[ ].

Sap from leaves and young twigs are applied to wounds[ ]. The oil has purgative activity and also showed Epstein-Barr virus activating potency[ , ].

Bark extracts showed weak antibacterial activity in in-vitro tests[ ]. From the bark the clerodane diterpene chiromodine has been isolated as a major constituent, together with lupeol, betulin, beta sitosterol and long-chain fatty esters[ ]. Our new book Edible Shrubs is now available.

Edible Shrubs provides detailed information, attractively presented, on over 70 shrub species. They have been selected to provide a mix of different plant sizes and growing conditions. Most provide delicious and nutritious fruit, but many also have edible leaves, seeds, flowers, stems or roots, or they yield edible or useful oil.

Read More Other Uses Agroforestry Uses: A natural pioneer species, it is fast-growing and also has a wide range of uses. It is a very good choice in plantings to re-establish native woodland or to set up woodland gardens[ , K ]. The tree is not grazed by livestock and so is often planted in hedges, live fences, shelterbelts and windbreaks[ , ]. It is often retained when the forest is cleared and is used as a shade tree for coffee plantations[ , ].

Croton megalocarpus trees develop a deep taproot. This makes them quite drought tolerant and allows food crops to be grown underneath[ ]. The foliage provides good mulch[ ]. The croton husks are milled for fertilizer. Croton nuts have relatively high nitrogen content comparatively to typical composts and manures. The fruit shells are used as mulch in vegetable gardens and as a component of potting mixtures[ ]. Animal feeds: Croton seed cake is used in animal feeds.

The flowers provide nectar for honey bees; the honey produced is dark and has a strong flavour[ ]. Other Uses: Seed oil is tested as bio-fuel[ ]. Oil extraction from the seed is done by hand-operated or mechanized screw presses. The oil may be refined in a continuous transesterification reactor to produce bio-fuel of diesel oil quality, with glycerol as a valuable by-product[ ]. The press-cake remaining after oil extraction can be utilized as bio-fuel and as an organic fertilizer[ ].

The seeds can be used to dye wool yellowish[ ]. The heartwood is yellowish white to brownish grey, often with irregular dark brown streaks; it is not distinctly demarcated from the 25 - 50mm wide band of sapwood. The grain is usually straight, texture medium; when freshly sawn it has an unpleasant smell.

The wood is medium-weight; hard, strong, moderately durable, being slightly susceptible to termite, dry-wood borer and marine borer attack and liable to attacks by blue stain fungi. It is easy to saw and work with hand tools, but moderately difficult to machine; it usually planes to a smooth and lustrous surface; is resistant to abrasion; nailing, screwing, gluing, varnishing, painting and jointing properties are all satisfactory. The wood is only suitable for sliced veneer. The wood, most commonly known as?

It is suitable for joinery, interior trim, ship building, vehicle bodies, furniture, cabinet work, railway sleepers and agricultural implements[ , ].

The wood is used for fuel and to make charcoal[ ]. It is highly regarded as firewood but is not recommended for charcoal as the smoke stings the eyes[ ]. The well-dried nuts are reportedly used as a fuel in some areas, mixed with charcoal in cooking stoves[ ]. Special Uses Cultivation details Croton megalocarpus is a plant of the tropics, where it can be found at elevations from - 2, metres.

It prefers light, deep and well-drained soils[ , ]. Established plants are drought tolerant[ ]. Being a natural pioneer of large forest gaps and forest margins, regeneration of this species is often prolific in the wild. It has been reported to become invasive under favourable climatic conditions[ ]. A fast-growing tree in favourable conditions[ , ]. In Kenya seedlings reached a height of 1. Trees may already start flowering when they are 4 years old. The flowers are short-lived and pollinated by insects such as bees.

Fruits take about 5 months to ripen after flowering[ ]. The tree can be managed by lopping, pollarding and coppicing[ , ]. When planted in hedges, plants should be pruned for the first time after 2 years[ ]. Preliminary observations indicate that a yield of 25 - 30 kilos of seed per tree per year is realistic[ ].

At the end of their productive life in bio-fuel plantations, approximately 50 years after planting, trees can be felled for their timber[ ]. Our new book to be released soon is Edible Shrubs. Shop Now Propagation Seed - does not require pre-treatment, but is best sown as soon as it is ripe. The seed is generally sown directly where the tree is to grow, though it is also sometimes sown in a shaded position into individual pots and then planted out later.

Because of its high oil content, the seed has a relatively short viability of around 9 months[ ]. Weed Potential Right plant wrong place.

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Distribution: Occurs in tropical East Africa, with an altitudinal range of 4, to 6, ft; used as a shade tree in coffee plantations. The Tree: May reach a height of ft; with a clear cylindrical bole 40 to 60 ft in length, free of buttresses; with trunk diameters of 2 to 4 ft. The Wood: General Characteristics: Heartwood yellowish to brownish gray, sometimes with dark brown to black streaks near the center of the log; sapwood not clearly differentiated. Texture medium; grain straight; unpleasant smell when freshly cut; dry sawdust irritating to nose and throat. Mechanical Properties: 2-in.

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Botanical information[ edit ] A fast-growing tree, croton grows up to 36 meters high and reaches maturity after five to seven years. Croton is commonly found in forests and on rural farms as a boundary tree. It is a drought-resistant tree that can survive in harsh climatic conditions and is not browsed by animals. It is a dominant upper canopy tree with a flat crown. Croton trees have dark grey or pale brown bark and the leaves are long, oval-shaped, with a green upper surface and a pale underside. A prolific seeder, Croton trees fruit twice a year approximately five months after rains in East Africa.

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Croton megalocarpus

Biofuels, cosmetics, fertilisers and livestock feed are just some of the valuable commercial products produced from the nuts of the African tree Croton megalocarpus. But there may be more uses to uncover. Treasure tree and a useful weed Growing up to 36m in height, African C. But despite the trees invading the landscapes of Eastern and Central Africa, this species is a very useful weed. The trees provide shade for a variety of crops, such as coffee, and its bark is often used for traditional medicinal purposes.

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Croton megalocarpus.

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