Definition of doom. 1  1 : a law or ordinance especially in Anglo-Saxon England. 2  2a : judgment, decision; especially : a judicial condemnation or sentenceb (1) : judgment 5a (2) : judgment day 1. 3  3a : destiny; especially : unhappy destinyb : death, ruin.
In its native range Exacum affine is an annual or short-lived perennial and is suitable for permanent outdoor cultivation only in humid tropical and subtropical areas. Grown as a pot plant, this plant requires a well-drained, but moist potting mix. Exacum will tolerate good light but not direct sun.
Contact Us. Perennials This time the Latin 'perennis' means 'many years'. Sometimes called 'herbaceous perennials', which simply means they 'disappear' in winter. In fact, they die back to a rootstock where next year's shoots are protected and then magically grow back each spring.ut 'bedding' is usually taken to mean those half-hardy annuals or half-hardy perennials planted out to make a splash of colour in the summer. For example; petunias, begonias, pelargoniums and calceolarias. Find out more about taking delphinium cuttings and growing chrysanthemums and fuchsias on the main site.