Plants that produce flowers do so in club to procreate . The flowers produce seeds which rise into new plants similar to , if not the same as , the parent plant . Flowers are a method of sexual facts of life , and may have either male or female organs , or both . All anthesis plants are angiosperm and are the latest types of plants to evolve , following gymnosperm by 200 million years .
Trees
Some tree bloom with beautiful flowers , while others color their efflorescence unripened so they are not easily distinguished from the leafage . With the elision of the conifers , palms , ginkgos and gnetophytes , all tree diagram are blossom vascular plants . Tree are characterize by having a single woody stem growing from the stem scheme . The master bow is branch , typically above the soil control surface , but sometimes at or below the territory line .
Shrubs
modest than Sir Herbert Beerbohm Tree , shrubs can be similar in appearing , but are usually bushier . They bloom in various colors and at different times during the season . Pruning bush allows nurseryman to shape and groom them for hedging or specimen planting , but pruning at the wrong time may extinguish the blossom buds . Shrubs usually have multiple stems growing from a individual rootage package .
Woody Vines
Woody vines such as clematis are popular . They grow as high as 30 to 40 understructure reckon on variety , live a foresightful meter and have varying prerequisite of sunlight , moisture and food . Different varieties bloom for inadequate periods at unlike times during the grow season . By take several , gardeners can have flowers throughout the time of year with spectacular display of coloring .
Annuals
yearly are short - lived anthesis plant that turn from seed , matured and bring forth seed for the next generation in a single season . They put most of their energy into growing to maturity and reproducing . yearly include many bedding industrial plant , most vegetable plants and some herb . In some eccentric , half - stalwart perennial or biennial are sold as yearly in colder clime .
Perennials
Longer - inhabit than annuals , perennial take a full season to mature . They go hibernating during the cold winter months and reawaken in the spring . Perennials include many bedding works , and a few vegetables and herbs . Typically sold as fledged plants ready to blossom , perennials may be more expensive than annuals , but pay off for themselves since they give rise flowers for several geezerhood , if not longer .
Biennials
These plants pass an intact rise season establish themselves before going hibernating for the wintertime months . During the second season , they mature quickly to maturity and flower . At the end of the season they die , leaving the seed from their flush to start the next generation of plants . Some common vegetable , including carrots and parsnips , are biyearly . A few bedding plant are also biennial . Biennial bedding plants are usually grown to maturity and sell as annuals , flower the same season as they are set .
