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How to Grow Thalictrum  Thalictrum (thal-ik-trum) From the Greek thaliktron, a name used to describe a plant with divided leaves, possibly of the same family (Ranuncalaceae). Meadow rue. A genus of 150 species of hardy perennials, herbaceous plants, mainly from north temperate regions but also represented in tropical South America, tropical Africa and South Africa. Those cultivated have elegant, […]
Aubergine The egg plant is another name for this vegetable which comes from tropical climates. It is grown in greenhouses in this country, or it may be grown in a frame from May onwards and even outside in a very sheltered position in the southern counties. The fruits vary in size and shape from roundish to sausage shaped and are […]
House walls, garden walls, fences, archways, pergolas, trellises, poles, either single or erected tripod fashion and other vertical or near-vertical features, provide the gardener with another dimension in which to grow plants. There are attractive plants available for this purpose, many of which benefit from the extra shelter provided by a wall or fence. Types of plant Suitable plants include […]
Soil Humus Humus is the term used to describe the organic matter in the soil. Its presence in adequate quantities is a vital factor in building up and maintaining soil fertility. Humus may consist of decayed vegetable or animal refuse, still showing traces of leaves, stems, stubble, bones, and so on, or it may have been completely broken down into […]
Mostly hardy, leaf-losing trees or large shrubs native to Europe, eastern Asia, the Himalayas and North and Central America; they belong to the Birch family, Betulaceae. They range in height from 15-80 ft., the trees usually having short trunks, and the wood is very hard and durable. The name Carpinus is a Latin word used by Pliny. Hornbeams grow fairly […]
The ancient Greek name referring to the resinous juice (Compositae). Rosin-wood. A genus of 15 species of hardy perennial plants with the typical composite flower. The sap is resinous, and the plants were introduced from eastern North America. Species cultivated S. laciniatum, the compass plant, so-called because the leaves often face north and south, 6-8 feet, flowers yellow, July to […]
BRUSSELS SPROUTS This fall and winter vegetable is included in the Mustard family, Cruciferae, and is referred to botanically as Brassica oleracea gemmifera. The plant originated as far back as the 14th century near Brussels, Belgium, from which town it gets its name. The sprouts are miniature “cabbages” or “buttons,” each, when usable, about 1 1/2-2 in. in diameter, and […]
CALLISTEMON—Bottle-Brush Tree (Calliste’mon). Tender evergreen flowering shrubs from Australia which belong to the Myrtle family, Myrtaceae. They are well adapted for growing outdoors in California and in similar mild climates and for greenhouse cultivation elsewhere. They have narrow, dark-green, leathery leaves, which are slightly aromatic when crushed. The flowers are densely packed in terminal cylindrical spikes resembling a bottle brush […]
How to grow Celsia (sel-se-a) Commemorating the famous theologian and botanist Olaf Celsius of Upsala (Scrophulariaceae). A genus of perennials and biennials treated as half-hardy annuals. They have tall spikes of yellow flowers in summer and look not unlike mulleins (verbascums). Species cultivated: Greenhouse C. arcturus, 3 feet, perennial, flowers large, yellow with purple anthers, a good pot plant, Crete. […]
How to grow Centranthus (ken-tran-thus) From the Greek kentron, a spur, anthos, a flower, alluding to the shape of the flower (Valerianaceae). A small genus of annuals and perennials, natives of Europe and the Mediterranean area. The hardy herbaceous perennial, C. ruber, the red valerian is almost a weed on cliffs, railway embankments, and old walls. The name is sometimes […]