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.
Common annuals are marigold, vinca, begonia, coleus, zinnia, impatiens, petunia, nasturtium and pentas. But climate plays a big role in determing an annual plant's lifecycle â some varieties of daisies, geranium, lantana, mandevilla, pansies and verbena are perennials in warm climates.nnuals. As their name implies, annuals are plants that complete their life cycle in only one season. Typically used to add seasonal color to flowerbeds and planters, these prolific bloomers die back after flowering. Removing spent blooms will stimulate annuals to produce more showy flowers.