Coleus neochilus

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Coleus neochilus
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Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Lamiaceae
Genus: Coleus
Species:
C. neochilus
Binomial name
Coleus neochilus
(Schltr.) Codd
Synonyms [1]
  • Plectranthus neochilusSchltr.

Coleus neochilus, synonym Plectranthus neochilus, [1] which is colloquially known as lobster bush, fly bush or mosquito bush, is a perennial ground cover with highly fragrant, partially scalloped, ovate leaves and purple blue inflorescent spikes. [2]

Contents

Description

The succulent, grey-green leaves present with small hairs on the tops, and a grey-green colour. The plant itself remains a ground cover for the duration of its life (45–60 cm), forming massive bushes rather quickly. The aroma of the plant has been said to resemble cannabis or skunk. [3] [4] They bloom twice a year, in late summer and in late winter. [5]

The specific epithet neochilus is derived from the Latin word chilo, which refers to the calyx or lips. [6]

Habitat

The plant is found in dry brush lands, open and sometimes rocky woodland, from the Western Cape, Eastern Cape, KwaZulu-Natal, Mpumalanga to Limpopo in South Africa, as well as in Zimbabwe, Zambia and Namibia. [7]

Cultivation

Lobster bushes can tolerate wide temperature ranges, dry conditions and almost any soil, but prefer a well-drained sandy loam in full sun or partial shade. Hard pruning is suggested after flowering. Stems root very readily and the plant extends, where it forms a tidy cluster. Often planted in the landscape of difficult areas, the plant may become a little stressed in very dry conditions, but would revive when it receives some water.

They can easily be propagated from softwood cuttings and would multiply in the garden. They are rarely affected by pests. [8]

Uses

It is said that this plant can repel snakes, mosquitoes, flies and most garden pests as a result of its fragrant nature. This makes Coleus neochilus an ideal companion plant for vegetable gardens. Furthermore, reports point out that these plants can be used efficaciously as an air purifier. [9]

The dried herb, known as "Falso Boldo" or "boldo-gambá", is employed for treating hepatic insufficiency and dyspepsia in folk medicine. [10]

Tea made by steeping fresh leaves is similar to mint tea. [11]

Related Research Articles

<i>Solenostemon</i> Genus of plants

Solenostemon is a former genus of flowering plants in the family Lamiaceae. It has been included in the genus Plectranthus, but is now included in an expanded Coleus. They are native to tropical Africa, Asia and Australia. Some species formerly placed in this genus are cultivated for their highly variegated leaves.

<i>Coleus amboinicus</i> Species of plant

Coleus amboinicus, synonym Plectranthus amboinicus, is a semi-succulent perennial plant in the family Lamiaceae with a pungent oregano-like flavor and odor. Coleus amboinicus is considered to be native to parts of Africa, the Arabian Peninsula, and India, although it is widely cultivated and naturalized elsewhere in the tropics where it is used as a spice and ornamental plant. Common names in English include Indian borage, country borage, French thyme, Indian mint, Mexican mint, Cuban oregano, soup mint, Spanish thyme. The species epithet, amboinicus refers to Ambon Island, in Indonesia, where it was apparently encountered and described by João de Loureiro (1717–1791).

<i>Plectranthus</i> Family of shrubs

Plectranthus is a genus of about 85 species of flowering plants from the sage family, Lamiaceae, found mostly in southern and tropical Africa and Madagascar. Common names include spur-flower. Plectranthus species are herbaceous perennial plants, rarely annuals or soft-wooded shrubs, sometimes succulent; sometimes with a tuberous base.

<i>Coleus esculentus</i> Species of flowering plant

Coleus esculentus, synonym Plectranthus esculentus, also known as the kaffir potato or Livingstone potato, is a species of plant in the dicot family Lamiaceae. It is indigenous to Africa, where it is grown for its edible tubers. It is more difficult to cultivate than Coleus rotundifolius, but able to give greater yields. Although the crop is similar to a potato, it is from the mint family, but it is still quite nutritious and useful. This crop can benefit many subsistence farmers since it is native, easy to grow, enjoying growing popularity in the market, and quite nutritious.

<i>Plectranthus verticillatus</i> Species of flowering plant

Plectranthus verticillatus, Swedish ivy, Swedish begonia or whorled plectranthus is a plant in the family Lamiaceae (Labiatae), genus Plectranthus. Despite its common name, it is not close to the ivy family of the genus Hedera.

<i>Gasteria</i> Genus of succulent flowering plants from South Africa

Gasteria is a genus of succulent plants, native to South Africa and the far south-west corner of Namibia.

<i>Coleus barbatus</i> Species of plant

Coleus barbatus, also known by the synonyms Plectranthus barbatus and incorrectly Coleus forskalaei, is a tropical perennial plant related to the typical coleus species. It produces forskolin, an extract useful for pharmaceutical preparations and research in cell biology.

<i>Aloidendron barberae</i> Species of tree

Aloidendron barberae, formerly Aloe bainesii and Aloe barberae, also known as the tree aloe, is a species of succulent plant in the genus Aloidendron. It is native to South Africa northwards to Mozambique. In its native climes this slow-growing tree can reach up to 60 feet (18 m) high and 36 inches (0.91 m) in stem diameter. Aloidendron barberae is Africa's largest aloe-like plant. The tree aloe is often used as an ornamental plant. Its tubular flowers are rose pink (green-tipped); it flowers in winter and in its natural environment is pollinated by sunbirds.

<i>Coleus caninus</i> Species of flowering plant

Coleus caninus, synonym Plectranthus caninus, is a herb from the mint family Lamiaceae, native to southern and eastern Africa from Angola to Sudan and to India and Myanmar.

<i>Coleus scutellarioides</i> Species of flowering plant

Coleus scutellarioides, commonly known as coleus, is a species of flowering plant in the family Lamiaceae, native to southeast Asia through to Australia. Typically growing to 60–75 cm (24–30 in) tall and wide, it is a bushy, woody-based evergreen perennial, widely grown for the highly decorative variegated leaves found in cultivated varieties. Another common name is painted nettle, reflecting its relationship to deadnettles, which are in the same family. The synonyms Coleus blumei, Plectranthus scutellarioides and Solenostemon scutellarioides are also widely used for this species.

<i>Senecio barbertonicus</i> Species of shrub

Senecio barbertonicus, the Barberton groundsel or succulent bush senecio, is an evergreen succulent shrub of the family Asteraceae and genus Senecio, native to Southern Africa, named after one of its native localities Barberton and is now also being cultivated elsewhere for its drought resistance, clusters of sweetly scented, golden-yellow, tufted flower heads in winter and attractiveness to butterflies, the painted lady butterfly in particular.

<span class="mw-page-title-main">Forests of KwaZulu-Natal</span> Forest vegetation type in South Africa

Areas of forest which grow in KwaZulu-Natal, South Africa mostly on south facing slopes in higher rainfall areas, and along the humid coastal areas. Different types of forest can be identified by their species composition which depends mostly on the altitude, latitude and substrate in which they grow. South facing slopes are favourable for the development of forest as they are more shaded, and therefore cooler and retain more moisture than the northern slopes. The extra moisture on the south slopes is not only favoured by forest trees, but also helps to prevent or subdue wildfires. Fires can also be blocked by cliff faces and rocks or boulders on these slopes, and by streams or rivers at the base of the slopes. The coastal regions are conducive to forest formation, because of high rainfall and humidity which are favoured by forest trees and also help to prevent or subdue fires. The rivers of the coastal areas are also broader than further inland, which may often prevent fires from spreading long distances, and fires generally burn uphill and therefore more often away from areas at low altitude.

<i>Coleus</i> Genus of flowering plants

Coleus is a genus of annual or perennial herbs or shrubs, sometimes succulent, sometimes with a fleshy or tuberous rootstock, found in the Afro-Eurasia tropics and subtropics.

<i>Aloidendron tongaense</i> Species of tree

Aloidendron tongaense, formerly Aloe tongaensis, is a species of plant in the genus Aloidendron, native to sandy tropical coastal forests in KwaZulu-Natal, at the border between Mozambique and South Africa, and Mozambique.

<i>Plectranthus fruticosus</i> Species of flowering plant

Plectranthus fruticosus, the forest spurflower, is a species of flowering plant in the mint family, Lamiaceae. It is native to Mozambique, Eswatini, and South Africa's KwaZulu-Natal, Northern, and Cape provinces. Growing up to 2 m (6.6 ft) tall, it is an erect evergreen shrub, with rounded, hairy leaves, and spikes of soft blue or mauve flowers in summer.

<i>Tetradenia riparia</i> Species of flowering plant in the mint and sage family Lamiaceae

Tetradenia riparia is a species of flowering plant native to southern Africa. It belongs in the mint and sage family Lamiaceae. It is occasionally referred to as misty plume bush and is commonly used as a decorative garden plant due to its flowers when in full bloom. Tetradenia means 'four glands' and riparia translates to 'growing on banks of rivers'. This species was first described by botanists Hochstetter and Codd in 1983. It is also known as ginger bush, Incense Bush, Ibozane and musk bush.

<i>Drypetes arguta</i> Species of tree

Drypetes arguta, commonly known as the water ironplum, is a species of small tree or large bush in the family Putranjivaceae. It is native to tropical East Africa. It was first described in 1920 by the English botanist John Hutchinson, who named it Cyclostemon argutus. It was later transferred to the genus Drypetes.

<i>Plectranthus hadiensis</i> Species of plant

Plectranthus hadiensis is a perennial herbaceous plant of the family Lamiaceae.

Plectranthus ambiguus, the pincushion spurflower, is a species of flowering plant in the family Lamiaceae, native to the Eastern Cape and Kwazulu-Natal provinces of South Africa. Its cultivar 'Manguzuku' has gained the Royal Horticultural Society's Award of Garden Merit. Flowers are pinkish purple with faint purple lines on the upper edge.

Plectranthus purpuratus or cliff spurflower is a species of flowering plant in the family Lamiaceae, native to South Africa's Kwazulu-Natal and Mpumalanga provinces, as well as eSwatini. The name is frequently misapplied to Plectranthus ciliatus, presumably because both have purple-backed leaves.

References

  1. 1 2 Paton, Alan J.; Mwanyambo, Montfort; Govaerts, Rafaël H.A.; Smitha, Kokkaraniyil; Suddee, Somran; Phillipson, Peter B.; Wilson, Trevor C.; Forster, Paul I. & Culham, Alastair (2019). "Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera". PhytoKeys (129): 1–158. doi: 10.3897/phytokeys.129.34988 . PMC   6717120 . PMID   31523157.
  2. Codd, L.E. 1975. Plectranthus (Labiatae) and allied genera in southern Africa. Bothalia 11: 371-442.
  3. Lland, Rae (June 20, 2018). "A Bud by Any Other Name: Check Out the Israeli Flower That Smells Like Weed". Leafly.
  4. Feix, David (25 Feb 2002). "Re: Society Garlic". hort.net.
  5. Plectranthus neochilus by Plant Lust
  6. Hankey, A, Joffe, P. & Turner, S. 1999. Water-wise gardening for summer rainfall regions. National Botanical Institute and the Department of Water Affairs and Forestry, Pretoria.
  7. Van Jaarsveld, E. 1997. Veld gardening in South Africa: the Valley Bushveld/Noorsveld. Veld & Flora 83: 20-25.
  8. Van Jaarsveld, E. 1987. The Plectranthus handbook. National Botanic Gardens, Kirstenbosch.
  9. Van Jaarsveld, E. 1997. Veld gardening in South Africa: the forest garden. Veld & Flora 83: 51-53. Tovhowani Mukoma Lowveld NBG, June 2004
  10. Duarte, Márcia do Rocio; Lopes, Juliano Ferreira (December 4, 2007). "Stem and leaf anatomy of Plectranthus neochilus Schltr., Lamiaceae". Revista Brasileira de Farmacognosia. 17: 549–556. doi:10.1590/S0102-695X2007000400013 via SciELO.
  11. Pooley, E. 1998. A field guide to wild flowers of KwaZulu-Natal and the eastern region. Natal Floral Publications Trust, Durban.