-
Hedera Helix Extract식물/들꽃-두릅나무과(Araliaceae) 2022. 6. 15. 14:11
국표에는 없다.
Hedera helix, the common ivy, English ivy, European ivy, or just ivy, is a species of flowering plant of the ivy genus in the family Araliaceae, native to most of Europe and western Asia. A rampant, clinging evergreen vine, it is a familiar sight in gardens, waste spaces, and wild areas, where it grows on walls, fences, tree trunks, etc. across its native and introduced habitats. As a result of its hardy nature, and its tendency to grow readily without human assistance, ivy attained popularity as an ornamental plant, but escaped plants have become naturalised outside its native range and grow unchecked in myriad wild and cultivated areas.
Synonyms include Hedera acuta, Hedera arborea ('tree ivy'), Hedera baccifera, and Hedera grandifolia. Other common names are bindwood and lovestone.
Hedera helix is an evergreen climbing plant, growing to 20–30 m (66–98 ft) high where suitable surfaces (trees, cliffs, walls) are available, and also growing as groundcover where no vertical surfaces occur. It climbs by means of aerial rootlets with matted pads which cling strongly to the substrate. The ability to climb on surfaces varies with the plants variety and other factors: Hedera helix prefers non-reflective, darker and rough surfaces with near-neutral pH. It generally thrives in a wide range of soil pH with 6.5 being ideal, prefers moist, shady locations and avoids exposure to direct sunlight, the latter promoting drying out in winter.
The leaves are alternate, 50–100 mm (2–4 in) long, with a 15–20 mm (0.6–0.8 in) petiole; they are of two types, with palmately five-lobed juvenile leaves on creeping and climbing stems, and unlobed cordate adult leaves on fertile flowering stems exposed to full sun, usually high in the crowns of trees or the top of rock faces.
The flowers are produced from late summer until late autumn, individually small, in 3-to-5 cm-diameter (1.2-to-2.0 in) umbels, greenish-yellow, and very rich in nectar, an important late autumn food source for bees and other insects.
The fruit are purple-black to orange-yellow berries 6–8 mm (0.2–0.3 in) in diameter, ripening in late winter,[9] and are an important food source for many birds.
One to five seeds are in each berry, which are dispersed after being eaten by birds.
Ivy extract comes from the commonly known as ivy or English ivy, belongs to a family called Araliaceae.
Skincare Ingredients: Ivy (Hedera helix) Extract (botaneri.com)
Learn all about hedera helix extract, including how it's made, and why Puracy uses hedera helix extract in our products.
Hedera helix extract is a substance derived from the leaves and stems of English ivy. English ivy is a creeping vine abundant in Europe, particularly in the United Kingdom, as well as in the Americas and western Asia. It has been used since the nineteenth century for respiratory disorders.
Hedera Helix extract - What It Is and How It's Made (puracy.com)
English Ivy (Hedera helix 'Shamrock')과의 구분이 어렵다.
'식물 > 들꽃-두릅나무과(Araliaceae)' 카테고리의 다른 글
Fatsia japonica 'Spider's Web' (0) 2022.10.13 Polyscias fruticosa dwarf (0) 2022.08.18 HEDERA rhombea 'Variegata' (0) 2022.02.06 Polyscias fruticosa hawaiina (0) 2021.11.25 Echeveria Seitenbotan (0) 2021.11.15