Hydrangea hirta (lat. Hydrangea hirta) — hortenziyakimilər fəsiləsinin hortenziya cinsinə aid bitki növü.
Hydrangea hirta (lat. Hydrangea hirta) — hortenziyakimilər fəsiləsinin hortenziya cinsinə aid bitki növü.
Hydrangea hirta, also known as the "nettle-leaved hydrangea", is a species of flowering plant in the family Hydrangeaceae that is native to East Asia.[2] Due to the beauty and sturdiness of the species' flowers it can be found outside of its range being used for horticultural and landscaping purposes, and is found in gardens in countries including the United Kingdom and the United States.[3][4]
Hydrangea is Greek in origin, and comes from Greek hydro meaning "water" and angeion meaning "vessel" describing to the shape of the cup shaped fruit and the capsule the fruit is contained in.[5] The hirta portion of this species name means "hairy".[6] Another name for this species is Hortensia hirta. Hortensia is a Latinised version of the French given name Hortense, referring to the wife of Jean-André Lepaute.[7] In Japan the name for this species is ko-ajisai meaning small hydrangea.[8]
Natural hybrids between hydrangea species are rare, but these have been found in the Izu Peninsula of Japan between Hydrangea hirta and H. scadens.[9]
A small deciduous shrub reaching 3 to 4 ft in height.[10] The shrub grows numerous stems from the base, with a canopy consisting of a single uniform layer.[11] The leaves on this shrub are deep toothed, and are covered in hairs. Hydrangea hirta has alternating leaves that are 5 to 8 cm long with an ovate shape that end in a pointed tip. Yellowing and dropping of the leaves commences in August. As the branches become older, the initially hairy branches become glabrous due to the loss of the hairs.[8]
The flowers of this shrub grow in small clusters that are light blue to white in color. An individual flower of this species measures 5 mm in diameter with 5 petals and 10 stamens; this species lacks the ornamental bracts that many other hydrangea species possess.[8] Each flower is fertile. The flower clusters contain a central stem bearing a single terminal flower that develops first, the other flowers in the cluster developing as terminal buds of lateral stems.[12] The fruit contains urceolate seeds which swell in the middle and narrow at the top.[13]
This shrub is native to the mountain ranges of Japan, and extends from the Himalayas through China to Taiwan.[2]
In Japan Hydrangea hirta is located in a belt of montane cool-temperate rainforest.[8] This rainforest belt had a range of 1,200 meters in elevation in Kyushu, at 1,000 – 1,800 meters in Shikoku, 800 – 1,650 meters in Chūbu and the lowlands of south Hokkaido. An example of where this species grows is in the Tsuga sieboldii forest that covers the Pacific side of Honshu and Shikoku where this shrub composes 20% to 40% shrub cover.[2]
Hydrangea hirta is a slow growing deciduous species that prefers podosolic soils that are acidic, heavily leached, and moist, with temperate climate conditions.[14] This species is shade tolerant and prefers areas of light shade with partial or full shade. This species is pollinated by bees. The blooming season starts in June or late spring and ends in the early summer. Bee pollination is not the only way this species reproduces, another form of reproduction includes the ability to form new plants from buried aerial stems that will eventually break off and make new plants. Cuttings can also be made from woody stems, semi-woody stems, and softwood stems.[8]
This species is used in horticulture, gardening and landscaping.[3] Seeds for this species can be purchased. In the European countries that this species can be found in it is notably susceptible to honey fungus. The leaves of this species have been said to be edible after they have been cooked.[15]
Hydrangea hirta, also known as the "nettle-leaved hydrangea", is a species of flowering plant in the family Hydrangeaceae that is native to East Asia. Due to the beauty and sturdiness of the species' flowers it can be found outside of its range being used for horticultural and landscaping purposes, and is found in gardens in countries including the United Kingdom and the United States.
Hydrangea hirta es una especie de arbusto perteneciente a la familia Hydrangeaceae. Es originaria de Japón.
Se encuentra en los bosques y matorrales en Honshu, Okinawa y Shikoku de Japón.
Hydrangea hirta fue descrita formalmente por Carl Peter Thunberg y Philipp Franz von Siebold y publicado en Flora 11: 757. en el año 1828.[1]
Hydrangea: nombre genérico que deriva de las palabras griegas: (ὕδωρ hydra) que significa "agua" y ἄγγος (gea) que significa "florero" o "vasos de agua" en referencia a la característica forma de sus cápsulas en forma de copa.[2]
hirta: epíteto latíno que significa "peluda"[3]
Hydrangea hirta es una especie de arbusto perteneciente a la familia Hydrangeaceae. Es originaria de Japón.
IlustraciónBerghortensia (Hydrangea hirta) är en art inom släktet hortensior som växer vild i bergsområden i Japan.
Berghortensia (Hydrangea hirta) är en art inom släktet hortensior som växer vild i bergsområden i Japan.
Hydrangea hirta là một loài thực vật có hoa trong họ Tú cầu. Loài này được (Thunb.) Siebold mô tả khoa học đầu tiên năm 1828.[1]
Hydrangea hirta là một loài thực vật có hoa trong họ Tú cầu. Loài này được (Thunb.) Siebold mô tả khoa học đầu tiên năm 1828.
コアジサイ(小紫陽花、学名: Hydrangea hirta )は、アジサイ科アジサイ属の落葉低木。別名、シバアジサイ(柴紫陽花)。
樹高は1-1.5mになる。 葉に長さ1.2-4cmになる葉柄があり、枝に対生する。葉の形は卵形から倒卵形で、先は鋭尖形、基部は円形または広いくさび形になり、長さ5-8.5cmになる。縁は規則的で大きな鋸歯がつき、葉の表面、裏面ともに毛が散生する。
花期は6-7月で、径5cmほどの花序を枝先に複散房状につける。アジサイ属に特徴的な装飾花はなく、すべてが普通花で両性花だけからなり、白色から淡青色の5弁花が密集する。
日本固有種で、本州の関東地方以西、四国、九州に分布し、明るい林内や林縁などに自生する。