Showing posts with label Boraginaceae. Show all posts
Showing posts with label Boraginaceae. Show all posts

Thursday, 30 March 2023

BORAGE

Borage (Borago officinalis), also known as a starflower, is an annual herb. It is native to the Mediterranean region and has naturalised in many other locales. It grows satisfactorily in gardens in the UK climate, remaining in the garden from year to year by self-seeding. The leaves are edible and have a cucumber-like flavour. The plant is grown in kitchen-gardens for that purpose in some parts of Europe. The plant is also commercially cultivated for borage seed oil extracted from its seeds.

Borage is used in companion planting. It is said to protect or nurse legumes, spinach, brassicas, and even strawberries. It is also said to be a good companion plant to tomatoes because it confuses the search image of the mother moths of tomato hornworms or manduca looking for a place to lay their eggs.

Traditionally Borago officinalis is used in various disorders, such as gastrointestinal (colic, cramps, diarrhoea), airways (asthma, bronchitis), cardiovascular, (cardiotonic, antihypertensive and blood purifier), urinary (diuretic and kidney/bladder disorders). In Iran people make a tea for relieve colds, flu, bronchitis, rheumatoid arthritis, and kidney inflammation. It is said to be warm in nature and alleviates symptoms that are caused by using food that is cold in nature such as cucumber and fish. People with heart problems can benefit using the borage tea, since it promotes reaching more oxygen to the heart, that’s why one should use this herb in moderate amounts.

This post is part of the Floral Friday Fotos meme. 


Thursday, 19 August 2021

BRUNNERA

Brunnera is a genus of flowering plants in the family Boraginaceae. They are rhizomatous perennials, native to the woodlands of Eastern Europe and North West Asia. They have hairy leaves and sprays of blue flowers in spring. Numerous cultivars are available, which are valued as groundcover in dappled shade. Some possess variegated foliage, such as the  ‘Silver Heart’ hybrid shown here.

The best known species is Brunnera macrophylla, known as Siberian bugloss. It thrives in shade but also likes morning sunshine as long as it is in consistently moist, rich, organic soil. It does not tolerate dry conditions. It is often used in woodland gardens along streams of ponds and in naturalised areas as a specimen plant or clumped together as a border. Clumps slowly spread by both creeping rhizomes to form thick ground covers.

Brunnera macrophylla ‘Silver Heart’ (USDA Zone: 4-9) is a superb introduction, forming a clump of very thick, heart-shaped leaves that are silver with green edging and veining. Sprays of deep blue Forget-me-not-like flowers appear in spring. This is a choice collector’s plant, but also an easy-to-grow perennial that performs well in all but the driest of shady conditions. Excellent for the woodland garden. Provided there is sufficient moisture, plants can tolerate full sun; as the leaves are so thick, little or no scorching occurs. Bred by Spitsbergen-Willemsen of the Netherlands. USPP#24685: Unlicensed propagation prohibited.

This post is part of the Floral Friday Fotos meme.


Thursday, 3 October 2019

FORGET-ME-NOT

Myosotis (from the Greek: "mouse's ear", after the leaf) is a genus of flowering plants in the family Boraginaceae. In the northern hemisphere they are commonly called forget-me-nots or scorpion grasses. The common name "forget-me-not" was calqued from German, Vergissmeinnicht and first used in English in AD 1398 through King Henry IV. Similar names and variations are found in many languages.

Myosotis alpestris is the state flower of Alaska. Plants of this genus are commonly confused with Chatham Islands forget-me-nots which belong to a related genus, Myosotidium. Myosotis have pentamerous actinomorphic flowers with 5 sepals and petals. Flowers are typically 1 cm diameter (or less), flat, and blue, pink, white or yellow with yellow centres, growing on scorpioid cymes. They may be annual or perennial with alternate leaves. They typically flower in spring or soon after snow-melt in alpine eco-systems. Their root systems are generally diffuse.

Their seeds are found in small, tulip-shaped pods along the stem to the flower. The pods attach to clothing when brushed against and eventually fall off, leaving the small seed within the pod to germinate elsewhere. Seeds can be collected by putting a piece of paper under the stems and shaking the seed pods and some seeds will fall out. Myosotis scorpioides is also known as scorpion grass due to the spiralling curve of its inflorescence.

This post is part of the Floral Friday Fotos meme.

Thursday, 2 April 2015

PATERSON'S CURSE IN LEONGATHA

Leongatha is a town in the foothills of the Strzelecki Ranges, South Gippsland Shire, Victoria, Australia, located 135 kilometres south-east of Melbourne. The town is the civic, commercial, industrial, religious, educational and sporting centre of the region. At the 2006 census, Leongatha had a population of 6,860. The Murray Goulburn Co-operative Co. Limited, is a farmers' co-operative which trades in Australia under the Devondale label, and has a dairy processing plant just north of the town producing milk-based products for Australian and overseas markets.

Paterson's Curse (Echium plantagineum) is an invasive plant species in Australia. The name "Salvation Jane" originated from, and is mostly used in South Australia, due to its use as a source of food for grazing animals when the less drought tolerant grazing pastures die off. Other names are Blueweed, Lady Campbell Weed, Riverina Bluebell, and Purple Viper's Bugloss.

Three other Echium species have been introduced and are of concern; Viper's Bugloss (Echium vulgare) is the most common of them. Viper's Bugloss is biennial, with a single unbranched flowering stem and smaller, more blue flowers, but is otherwise similar. This species is also useful for honey production. Paterson's Curse has positive uses — it is the source for a particularly fine grade of honey. As a fodder plant, with proper handling, it can be valuable fodder over summer for cattle and sheep, but not livestock without ruminant digestive systems.

In the 1880s it was introduced to Australia, probably both as an accidental contaminate of pasture seed and as an ornamental plant. It is said that both names for the plant derive from Jane Paterson or Patterson, an early settler of the country near Albury. She brought the first seeds from Europe to beautify a garden, and then could only watch helplessly as the weed infested previously productive pastures for many miles around. Paterson's Curse is now a dominant broadleaf pasture weed through much of New South Wales, the Australian Capital Territory, Victoria, South Australia and Tasmania and also infests native grasslands, heathlands and woodlands.

Echium plantagineum contains pyrrolizidine alkaloids and is poisonous. When eaten in large quantities, it causes reduced livestock weight or even (in severe cases) death. Paterson's Curse can kill horses and irritate the udders of dairy cows and the skin of humans. After the 2003 Canberra bushfires over 40 recorded horses were put down after eating the weed.

This post is part of the Floral Friday Fotos meme.






Thursday, 12 September 2013

ECHIUM IN THE CITY

Echium candicans (syn. Echium fastuosum J.Jacq.), commonly known as "pride of Madeira", is a species of flowering plant in the family Boraginaceae, native to the island of Madeira. It is a large herbaceous biennial subshrub, growing to 1.5–2.5 m, found in Madeira's far east.

In the first year after germination the plant produces a broad rosette of leaves. In the second and subsequent years more or less woody flowering stalks are produced clothed in rough leaves. The flower head is large and covered with blue flowers having red stamens. It is much visited by bees and butterflies for its nectar. White-flowered cultivars are also seen.

Echium candicans is cultivated in the horticulture trade and widely available throughout the world as an ornamental plant for traditional and drought tolerant water conserving gardens. It is particularly suitable for coastal planting, and is a popular ornamental in coastal California. With a minimum temperature requirement of 5–7 °C, in frost-prone areas it needs some winter protection. It has gained the Royal Horticultural Society's Award of Garden Merit.

In New Zealand it is a common garden escape onto road-side verges and shingle banks in northern South Island (and probably elsewhere). In the state of Victoria, Australia, it is considered to be a high weed risk and an alert has been posted by the Department of Primary Industries. It is grown widely in parks and gardens, nevertheless.

This post is part of the Floral Friday Fotos meme.