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Plectranthus coleoides f. variegata식물/들꽃-꿀풀과(Lamiaceae) 2020. 9. 22. 14:38
Description: Plectranthus forsteri (also sold as P. coleoides or without any indication of species) is a bushy small shrub to 25-30 cm tall and 60 or ore cm wide with green, scalloped leaves about 5 cm long.
Variegated form: The variegated form of Plectranthus forsteri, which has the cultivar name of 'Marginatus' ('Variegatus') is a bushy variant with leaves nicely margined with cream. this variegated variety is the one normally grown. It has spires of pale mauve or white flowers in autumn.
Remarks: This plant should not be confused with genuine Plectranthus coleoides Bentham, a different specie native to India that is not generally cultivated. The erroneous use of the name “coleoides” has caused much confusion among plant fanciers and growers about this species than about any other Plectranthus species.
Habit: Plectranthus forsteri is a spreading or trailing perennial sub-shrub over a metre wide. lant actually grows taller than 30 cm but branches droop due to weight of leaves.
Stems: Sparsely downy with both long and short hairs. Branches up to 60 cm long.
Leaves: (1.5-)3.5-5(-6) x (1-)2-3(-4) cm, ovate to broadly ovate, hairless or hairy, lower surface glandular, green with irregular creamy white crenately-toothed margins. Margin with 3-6 pairs of scallops; base almost cordate to wedge-shaped; apex obtuse. Petiole to 3.5 cm.
Inflorescence: Racemose, 7-25 cm long whorls 6-10-flowered.
Flowers: Small white or pale mauve with purple markings blooming intermittently throughout the year once established. Calyx 1.3-2.5mm enlarging in fruit to 3.5-4.5 mm. Corolla 3-8 mm, tube curved downwards, upper side almost straight, white to mauve.
Fruits (nutlets): 0.7-1 mm, dark brown, shiny, almost spherical.'식물 > 들꽃-꿀풀과(Lamiaceae)' 카테고리의 다른 글
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