Guttation is the exudation of drops of sap (xylem) on the tips or edges of leaves of some vascular plants, such as grasses. Guttation is not to be confused with dew, which condenses from the atmosphere onto the plant surface. At night, transpiration usually does not occur because most plants have their stomata (pores…
Echeveria elegans Photograph by Poco a Poca on Wikimedia Commons Echeveria elegans (Mexican snow ball, Mexican gem, white Mexican rose) is a species of flowering plant in the Crassulaceae family, native to semi-desert habitats in Mexico. Echeveria elegans is a succulent evergreen perennial growing to 5–10 cm (2–4 in) tall by 50…
BRUSSELS FLOWER CARPET Photograph by Gaston Batistini The first Brussels flower carpet took place in 1971 on the Grand-Place by the landscape architect E. Stautemans. Since then there have been 18 flower carpets and they have appeared every other year since 1986. The main component of every carpet is the begonia. A…
FRACTAL CAULIFLOWER Photograph by Jon Sullivan Romanesco broccoli, or Roman cauliflower, is an edible flower of the species Brassica oleracea, and a variant form of cauliflower. First documented in Italy, it is light green in colour and approximates a natural fractal. Romanesco broccoli’s inflorescence (the bud) has an approximate self-similar character, with…
Lavender is a genus of 39 species of flowering plants in the mint family, Lamiaceae. It is native to the Old World and is found from Cape Verde and the Canary Islands, southern Europe across to northern and eastern Africa, the Mediterranean, south west Asia to south east India. Many members of the genus…
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