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Showing posts with label Cyprus garden plants. Show all posts
Showing posts with label Cyprus garden plants. Show all posts

Monday 9 October 2023

Sacred lotus, Indian lotus, or simply lotus - Nelumbo nucifera Gaertn. - Cyprus

See also 


Nelumbo nucifera, also known as Sacred lotus, Indian lotus, or simply lotus, is one of two extant species of aquatic plant in the family Nelumbonaceae. It is sometimes colloquially called a water lily, though this more often refers to members of the family Nymphaeaceae.

Lotus plants are adapted to grow in the flood plains of slow-moving rivers and delta areas. Stands of lotus drop hundreds of thousands of seeds every year to the bottom of the pond. While some sprout immediately, and most are eaten by wildlife, the remaining seeds can remain dormant for an extensive period of time as the pond silts in and dries out. During flood conditions, sediments containing these seeds are broken open, and the dormant seeds rehydrate and begin a new lotus colony.

Under favorable circumstances, the seeds of this aquatic perennial may remain viable for many years, with the oldest recorded lotus germination being from seeds 1,300 years old recovered from a dry lakebed in northeastern China. Therefore, the Chinese regard the plant as a symbol of longevity.

It has a very wide native distribution, ranging from central and northern India (at altitudes up to 1,400 m or 4,600 ft in the southern Himalayas[4]), through northern Indochina and East Asia (north to the Amur region; the Russian populations have sometimes been referred to as "Nelumbo komarovii"), with isolated locations at the Caspian Sea. Today the species also occurs in southern India, Sri Lanka, virtually all of Southeast Asia, New Guinea and northern and eastern Australia, but this is probably the result of human translocations. It has a very long history (c. 3,000 years) of being cultivated for its edible seeds, and it is commonly cultivated in water gardens. It is the national flower of India and Vietnam.

Synonyms

Nelumbium speciosum Willd.

Nelumbo komarovii Grossh.

Nymphaea nelumbo

 From https://en.wikipedia.org/wiki/Nelumbo_nucifera

Photos  Geri 7/2023 by Fani Konstantinou











Thursday 5 October 2023

Crane flower, bird of paradise, or isigude - Strelitzia reginae Banks - Πουλί του παραδείσου - Cyprus

See also

All about Cyprus - Όλα για την Κύπρο


Strelitzia reginae, commonly known as the crane flower, bird of paradise, or isigude in Nguni, is a species of flowering plant native to the Cape Provinces and KwaZulu-Natal in South Africa. An evergreen perennial, it is widely cultivated for its dramatic flowers. In temperate areas it is a popular houseplant.

The plant grows to 2 m (6+1⁄2 ft) tall, with large, strong leaves 25–70 cm (10–28 in) long and 10–30 cm (4–12 in) broad, produced on petioles up to 1 m (40 in) long. The leaves are evergreen and arranged in two ranks, making a fan-shaped crown. The flowers stand above the foliage at the tips of long stalks. The hard, beak-like sheath from which the flower emerges is termed the spathe. This is placed perpendicular to the stem, which gives it the appearance of a bird's head and beak; it makes a durable perch for holding the sunbirds which pollinate the flowers. The flowers, which emerge one at a time from the spathe, consist of three orange sepals and three purplish-blue or white petals. Two of the petals are joined together to form an arrow-like nectary. When the sunbirds sit to drink the nectar, the third petal opens to release the anther and cover their feet in pollen.

Cultivation and uses
Strelitzia reginae is very popular as an ornamental plant. It was first introduced to Britain in 1773, when it was grown at the Royal Botanic Gardens, Kew. Since then, it has been widely introduced around the world, including the Americas and Australia, growing well in any area that is sunny and warm. In the United States, Florida and California are the main areas of cultivation, due to their warm climate. It is a common ornamental plant in Southern California, and has been chosen as the Official Flower of the City of Los Angeles.

In areas with cold winters it is normally grown under glass, in a cool sunny position such as a greenhouse or conservatory, as it tolerates only light frosts and does not grow well in temperatures below 10 °C (50 °F). However it may be placed outside during the summer months. It has gained the Royal Horticultural Society's Award of Garden Merit.

It is a low-maintenance plant that is easy to grow in the garden; it is fairly tolerant of soil conditions and needs little water once established. If cared for well, they will flower several times in a year. They will thrive in rich loamy soil, especially when they get plenty of water throughout the year. They do well in full sun to semi-shade and respond well to regular feeding with a controlled release fertiliser and compost.[citation needed] They are sensitive to cold and need to be sheltered from frost, as it can damage the flowers and leaves.

S. reginae is propagated by seed or division. Seedlings are slow-growing and will not bloom for three to five years, though it can exceptionally flower at two years. It flowers only when properly established and division of the plant may affect flowering patterns. The flowers are, however, quite long-lasting once they appear. Peak flowering is in the winter and early spring. There is a yellow-flowered cultivar of this plant known as ‘Mandela's Gold. From https://en.wikipedia.org/wiki/Strelitzia_reginae

Photos 5/10/2023 by George Konstantinou





Wednesday 4 October 2023

Porcelainflower or wax plant - Hoya carnosa (L.f.) R.Br. (1810) - Κεράκι - Cyprus

 See also

Hoya carnosa, the porcelainflower or wax plant, is a species of flowering plant in the dogbane family Apocynaceae. It is one of the many species of Hoya that are native to Eastern Asia and Australia. It is a common house plant grown for its attractive waxy foliage, and sweetly scented flowers. It is grown well in pots and hanging baskets.

Hoya carnosa has been in cultivation for more than 200 years and has given rise to many cultivars that vary in foliage form or flower color. In cultivation in the UK it has gained the Royal Horticultural Society's Award of Garden Merit.

Description

Hoya carnosa makes faintly succulent shoots with smooth, pale gray, and bare surfaces that twine and climb. The perennial leaves are wide oval to longitudinal oval or heart-shaped. They are slightly succulent, fleshy with a waxy glossy surface, 3–5 centimetres (1.2–2.0 in) wide and 3.5–13 centimetres (1.4–5.1 in) long, with a petiole of about 1–1.5 centimetres (0.39–0.59 in). The spindle-shaped fruits measure 6 to 10 × 0.5 to 1.5 cm.

The inflorescence is made up of numerous flowers, hanging or more upright, which are grouped in an umbel. The flowers are typically light pink, but may vary from near-white to dark pink; they are star-shaped, and are borne in clusters. The thick flower corollas look as if made from porcelaine or from wax, leading to the plant's common names. The surface of the flowers is covered in tiny hairs giving them a fuzzy sheen. They are heavily scented and may produce excess nectar that drips from the flowers. A single flower (corolla) has a diameter of 1.5 to 2 cm.

Like most species of Hoya, H. carnosa flowers from specialised perennial peduncles; sometimes these structures are referred to as spurs. These appear from the axils of the leaves and stem; flowers may not be produced when the spurs first appear, but in time buds emerge from their tips. New flowers are produced on these same spurs every year, so they should not be removed.

The plant flowers from spring to late summer, it can produce umbels of 10 to 50 small star-shaped flowers that mature gradually (2 to 3 weeks) on the same peduncle. The scent is nocturnal with a pheromonal tendency.

Distribution and habitat

This species is found in Queensland (Australia), East India, southern China (Fujian, Guangdong and Yunnan provinces, and Guangxi autonomous region), Taiwan, Myanmar, Vietnam, Malaysia, the Japanese islands of Kyushu and Ryukyu, where it grows in humid subtropical forests, and the Fiji Islands.

Cultivation

This Hoya species prefers indirect bright light, but will tolerate much less. Though it will tolerate low temperatures (but not freezing), the optimal temperature is 60–85 °F (16–29 °C). It can be propagated by air layering or by stem cuttings. It benefits from an open potting medium that allows some air to get to the roots. Typical mixes include large-grade drainage material such as perlite, pumice, or ceramic balls. The plants should be fed regularly with a fertilizer suitable for epiphytic plants.

There is a persistent piece of folklore that hoyas prefer to be potbound - kept in a small pot. It is said that this will hasten flowering.

Studies at the University of Georgia, published in 2009, have shown H. carnosa to be an excellent remover of pollutants in the indoor environment.. 

A variant of Hoya, Hoya carnosa var. compacta, is known as the Hindu rope plant, and is characterized by its folded, curled leaves, which grow along vines resembling ropes. The inflorescences of this variant tend to take on a pinkish color. From Wikipedia, the free encyclopedia - https://en.wikipedia.org/wiki/Hoya_carnosa

Photos  Geri 4/10/2023 
by George and Fani Konstantinou








Monday 2 October 2023

Assyrian plum - Cordia myxa L - Μυξιά ή μύξα - Το δέντρο που ευθύνεται για εκατομμύρια θανάτους πουλιών στην Κύπρο - Cyprus

 See also

All about Cyprus - Όλα για την Κύπρο



Μυξιά ή μύξα, το δέντρο που ευθύνεται για εκατομμύρια θανάτους πουλιών στην Κύπρο καθώς από τους ώριμους καρπούς του δέντρου κατασκευάζονταν τα γνωστά βερκά ή ξόβεργα για την σύλληψη κυρίως αμπελοπουλιών

Τα βερκά, τοποθετούνται σε θάμνους και δέντρα, και τα πουλιά, όταν καθίσουν πανω, κολλούν στην κολλητική ουσία των βερκών και πιάνονται. Η μέθοδος αυτή  χρησιμοποιείτο στην Κύπρο από τα αρχαία χρόνια.

Σήμερα η μέθοδος της σύλληψης πουλιών με τα βερκά είναι απαγορευμένη. 

Δεν είναι μόνο τα αμπελοπούλια που πέφτουν θύματα της παράνομης παγίδευσης με τη χρήση ξοβεργών. 153 είδη της κυπριακής πτηνοπανίδας πέφτουν θύματα της βάναυσης αυτής μεθόδου, τα μισά εκ των οποίων θεωρούνται απειλούμενα και ορισμένα είναι εξαιρετικά σπάνια είδη. Ακόμα και μεγαλόσωμα αρπαχτικά πουλιά στην προσπάθειά τους να πιάσουν τα μικροπούλια που είναι πιασμένα στα ξόβεργα πιάνονται και αυτά. Εγκληματικός και αηδιαστικός είναι από αρκετούς λαθροθήρες ο τρόπος θανάτωσης των πουλιών που αφαιρούνται από τα ξόβεργα και είναι ακόμα ζωντανά, γιατί τα δαγκώνουν στον λαιμό με αποτέλεσμα αυτός να σπάζει. Κείμενο Γιώργος Κωνσταντίνου

Cordia myxa, the Assyrian plum, is a mid-sized, deciduous tree in the borage family (Boraginaceae), native to Asia. It produces small, edible fruit and is found in warmer areas across Africa and Asia. Other common names in various languages include lasura, laveda, pidar, panugeri, naruvilli, geduri, spistan, burgund dulu wanan and ntege.

It is found growing primarily in Asia, as well as, across the globe especially in tropical regions having the right type of geophysical environment. It is seen coming up naturally and growing abundantly from Myanmar in the east to Lebanon and Syria in the west. Its habitat starts at about 200 m above mean sea level in the plains and ascends to an altitude around 1,500 m in the hills.

Habit

Lasura matures in about 50 to 60 years by when its girth at the breast height is about 1 to 1.5 m. Its bole (main trunk) is generally straight and cylindrical, attaining a height of nearly 3 to 4 m. The branches spread in all directions by virtue of which its crown can be trained into a beautiful inverted dome like an umbrella. When fully grown up, the total height of the tree comes to nearly 10 to 15 m. In less favorable climates and/or unfavorable environments, however, it has a lesser growth and may attain a somewhat crooked form. In still worse environments it can even remain a stunted shrub.

Bark

The bark of lasura is grayish brown in color with longitudinal and vertical fissures. The tree can be easily identified from a distance by observing the fissures which are so prominent in the bark of the main bole of a tree approaching maturity.

Leaves

The leaves of lasura are broad, ovate, alternate and stalked with the spread being 7 to 15 cm x 5 to 10 cm. In matter of external appearance these are glabrous above and pubescent below. The young leaves tend to be hairy. The fresh foliage is quite useful as fodder for cattle — more so during grass famines. These are also used for wrapping biddies and cheroots.

Flowers

Lasura tree flowers during March–April. The inflorescence, mostly terminal, is, white in color. Individual florets are nearly 5 mm in diameter. At places these are somewhat hairy and white. Being a deciduous plant, the species bears male and female flowers on the same tree. The calyx part of an independent flower is about 8 mm long and glabrous, but not pubescent. It splits irregularly at the opening of its bud into flower. The filaments are hairy.

Fruit

The fruit of lasura start appearing during July–August. It is a kind of a drupe (stone fruit), light pale to brown or even pink in color. The appearance tends to darken when ripening sets in. Being full of viscid glue like mucilage, the pulp is somewhat translucent. When fully ripe the pulp becomes quite sweet in taste and is fully enjoyed by children. The pulp in a half ripe fruit can even be used as an alternative to paper glue in office work.

Cultivation

Keeping in view the numerous utilities of the plant it is widely cultivated in the arid zone too. The species is indigenous to China and is widely cultivated in lower plains and tropical regions. Though this plant flourishes well in deep clay loam and sandy soils, it does still better in areas experiencing nearly 100 to 150 cm of annual rainfall. From Wikipedia, the free encyclopedia

Photos Agia Napa 2/8/2012 by George Konstantinou







Saturday 26 August 2023

Water milfoil - Myriophyllum sp. - Cyprus

 Family: Haloragaceae

Myriophyllum (water milfoil) is a genus of about 69 species of freshwater aquatic plants, with a cosmopolitan distribution. The center of diversity for Myriophyllum is Australia with 43 recognized species (37 endemic).

These submersed aquatic plants are perhaps most commonly recognized for having elongate stems with air canals and whorled leaves that are finely, pinnately divided, but there are many exceptions. For example, the North American species M. tenellum has alternately arranged scale like leaves, while many Australian species have small alternate or opposite leaves that lack dissection. The plants are usually heterophyllous, leaves above the water are often stiffer and smaller than the submerged leaves on the same plant and can lack dissection. Species can be monoecious or dioecious. In monoecious species plants are hermaphrodite, in dioecious species plants are either male or female, the flowers are small, 4-parted and usually borne in emergent leaf axils. The 'female' flowers usually lack petals. The fruit is a schizocarp that splits into four (two) nutlets at maturity.

The fruits and leaves can be an important food source for waterfowl, which are thought to be an important source of seed and clonal dispersal. From Wikipedia, the free encyclopedia

Photos  Geri 25/8/2023 
by George Konstantinou



                                              Photos  Geri 
by Fani Konstantinou



Friday 25 August 2023

Mosquito fern, duckweed fern, fairy moss, water fern - Azolla sp. - Cyprus

 Family: Salviniaceae

Azolla (mosquito fern, duckweed fern, fairy moss, water fern) is a genus of seven species of aquatic ferns in the family Salviniaceae. They are extremely reduced in form and specialized, looking nothing like other typical ferns but more resembling duckweed or some mosses. Azolla filiculoides is one of just two fern species for which a reference genome has been published. It is believed that this genus grew so prolifically during the Eocene (and thus absorbed such a large amount of carbon) that it triggered a global cooling event that has lasted to the present.

Azolla is considered an invasive plant in wetlands, freshwater lakes and ditches It can alter aquatic ecosystems and biodiversity substantially. From Wikipedia, the free encyclopedia. 

Photos  Geri 25/8/2023 
by George Konstantinou



Common duckweed or lesser duckweed - Lemna minor L. - Cyprus

Family Araceae

Lemna minor, the common duckweed or lesser duckweed, is a species of aquatic freshwater plant in the subfamily Lemnoideae of the arum family Araceae. L. minor is used as animal fodder, bioremediator, for wastewater nutrient recovery, and other applications.

Description

Lemna minor is a floating freshwater aquatic plant, with one, two, three or four leaves each having a single root hanging in the water. As more leaves grow, the plants divide and become separate individuals. The root is 1–2 cm long. Leaves are oval, 1–8 mm long and 0.6–5 mm broad, light green, with three (rarely five) veins and small air spaces to assist flotation. It reproduces mainly vegetatively by division. Flowers are rarely produced and measure about 1 mm in diameter, with a cup-shaped membranous scale containing a single ovule and two stamens. The seed is 1 mm long, ribbed with 8-15 ribs. Birds are important in dispersing L. minor to new sites. The sticky root enables the plant to adhere to the plumage or feet of birds and can thereby colonize new ponds.[citation needed]

Distribution

Lemna minor has a subcosmopolitan distribution and is native throughout most of Africa, Asia, Europe and North America. It is present wherever freshwater ponds and slow-moving streams occur, except for arctic and subarctic climates. It is not reported as native in Australasia or South America, though it is naturalised there. From Wikipedia, the free encyclopedia

Photos  Geri 25/8/2023 
by George Konstantinou



Water cabbage, water lettuce, Nile cabbage, or shellflower - Pistia stratiotes L. - Cyprus

Family: Araceae

Pistia is a genus of aquatic plants in the arum family, Araceae. It is the sole genus in the tribe Pistieae which reflects its systematic isolation within the family. The single species it comprises, Pistia stratiotes, is often called water cabbage, water lettuce, Nile cabbage, or shellflower. Its native distribution is uncertain but is probably pantropical; it was first discovered from the Nile near Lake Victoria in Africa. It is now present, either naturally or through human introduction, in nearly all tropical and subtropical fresh waterways and is considered an invasive species as well as a mosquito breeding habitat. The genus name is derived from the Greek word πιστός (pistos), meaning "water," and refers to the aquatic nature of the plants. The specific epithet is also derived from a Greek word, στρατιώτης, meaning "soldier," which references the sword-shaped leaves of some plants in the Stratiotes genus.

Pistia stratiotes is a perennial monocotyledon with thick, soft leaves that form a rosette. It floats on the surface of the water, its roots hanging submersed beneath floating leaves. The leaves can measure 2 – 15 cm long and are light green, with parallel venations and wavy margins. The surface of the leaves is covered in short, white hairs which form basket-like structures that can trap air bubbles and increase the plant's buoyancy. The spongy parenchyma with large intercellular spaces in the leaves also aids the plant in floating. The flowers are dioecious, lack petals, and are hidden in the middle of the plant amongst the leaves. Pistia stratiotes has a spadix inflorescence, containing one pistillate flower with one ovary and 2 - 8 staminate flowers with two stamens. The pistillate and carpellate flowers are separated by folds in the spathe, where the male flowers are located above the female flowers. Oval, green berries with ovoid seeds form after successful fertilization. The plant undergoes asexual reproduction by propagating through stolons, yet evidence of sexual reproduction has also been observed in the ponds of Southern Brazil.

Pistia stratiotes are found in slow-moving rivers, lakes, and ponds. The species displays optimal growth in the temperature range of  22 - 30 °C, but can endure extreme temperatures up to 35 °C. As a result, Pistia stratiotes do not grow in colder temperatures, beyond the tropics of Cancer and Capricorn. The species also require slightly acidic water in the pH range of 6.5 - 7.2 for optimal growth

The center of origin of Pistia stratiotes remains uncertain. However, the plant is thought to be native to South America or Africa. Described in Egyptian hieroglyphics and reported by Greek botanists, Dioscorides and Theophrastus, in the Nile River, the plant suggests an African origin. In addition, the co-evolution of Pistia stratiotes with various insects native to Brazil and Argentina, such as the water lettuce weevil, proposes a South American origin. It is a common aquatic plant in the southeastern United States, particularly in Florida. A more recent argument for nativity in Florida notes that it was recorded by botanist, William Bartram, in the St. Johns River basin in 1765, and fossil specimens dating back to the late Pleistocene (~12,000 BP) and early Holocene (~3,500 BP) period are reported from Florida. Yet, the rationale of southeastern, North American nativity remains controversial as disagreeing botanists claim the Spanish may have indirectly introduced into the plant into Florida's basins from their ship ballast. From Wikipedia, the free encyclopedia

Photos  Geri 25/8/2023 
by George Konstantinou







Water jasmine - Echinodorus grandiflorus - Cyprus

Family: Alismataceae

 Echinodorus grandiflorus is a plant species in the Alismataceae. It is native to Brazil, Paraguay, Uruguay, Argentina, Venezuela and Florida.

Description

Emerse leaves erect, long-petioled, 80–120 cm long. Blade ovate, at the tip shortly acuminate, at the base abrupt, or regularly oval, at the tip blunt or incised, 15 – 26 cm x 7 – 15 cm wide with 7 - 13 veins and distinct pellucid lines. Submersed leaves on short petioles, blades oval or ovate, on both ends acuminate or blunt. Stem erect, 90 – 150 cm long, sparse and inconspicuously warted, inflorescence paniculate, broadly branched in the lower whorl, having 5 - 12 whorls containing 6 - 12 flowers each. Bracts shorter or longer than the pedicels. Pedicels 1 - 2.5 cm long, sepals broadly ovate, ribbed, 4 – 6 mm long, petals white, corolla 3 – 4 cm in diameter. Stamens usually 24. Aggregate fruit globular, shortly echinate, achenes compressed, 3 mm long x 1 mm wide, having 3 - 5 ribs and 3 glands placed usually in one row, beak 0.4 - 0.5 mm long. Veins are often dark reddish-brown and the blade may have reddish-brown irregular spots.

Cultivation

Needs a deep rich substrate and good light. Will withstand sub-tropical - tropical temperatures. A strong grower, too big for the average aquarium, the leaves soon growing out of the water. In the wild it grows in sticky mud along rivers. Rataj reports hybrids with E. grandiflorus and E. longiscapus which have mixed features. Supplement with iron and CO2 if possible. Seems to prefer soft to hard water.[citation needed]

Seems to bloom best in cooler water and in short-day conditions. From Wikipedia, the free encyclopedia

Photos  Geri 25/8/2023 
by George Konstantinou