One of the best thing about yearbook is the wide variety of colors they come in in . No matter what your fancy , there ’s likely an yearly for you . However , just because annuals add up in a rainbow of color does n’t mean you should apply all those shade in your garden .
For a merge effect , choose a pallette of two or three complementary colors . For a cool colouring scheme , take blue , pink , or lavender flowers . For a bright , ardent effect , try out lily-livered , orange and carmine . Use blanched flowers as an accent for both warm and nerveless color dodge . In addition to flower color , consider leafage , as well . Sweet potato vine , for good example , has large , trailing farewell that come in purple , chartreuse or orange .
Once you ’ve take a color schema , it ’s time to pluck colors . Wondering where to come out ? Below are some common annuals listed by vividness :

Cool Color Schemes
Warm Color Schemes
Accents
Annuals for Planters
When pick out annual plants for a planter , retrieve about the shape , texture and height of the flora , in addition to the colors . For the most dramatic essence , select one tall , extravagant plant , some little , bushy plants as filler , and some trailing plants to spill over the sides .
Good selection for vertical affect include purple fountain forage , spikes , agave and canna . put the vertical industrial plant in the center of the container . Slip a few spreading , mound plants , such as petunias , begonia , stale Henry Miller or coleus , around the marvellous flora . At the border of the container , bestow two or three trailing plants . As the plant grow , they ’ll dangle down the side of the plantation owner for a lush , full effect . Trailing plants admit licorice plant life , angelic potato vine , trailing nasturtium , sweetened Jenny and bacopas .
Annuals for Beds
When selecting annual for seam , select those that have a circulate habit and mounding form . Petunias , impatiens , poove , and nasturtiums come down into this family . Some annuals , such as cosmos , snapdragon , phlox , nicotiana , and marigolds have a stalky or tall-growing appearance and are well grown mix with other annuals . bloom one-year vines work well against a treillage or the back of the flower bed . Morning glorification , moon flower , trailing nasturtium , sweet potato vine and hyacinth bean vine make dramatic scope plants .
Planting Annual Flowers
Most annuals are Robert Frost cutter , meaning they do not tolerate moth-eaten temperature . Plant them out of doors only after temperature are faithfully above 60 degree Fahrenheit . A few yearly , such as pansies , poppy and sweet pea , prefer nerveless temperatures .
Provide well - drained fertile grease for annuals . Since they only live one season , you desire to give them the sound growing conditions possible to encourage lots of efflorescence . Feed annuals with a H2O - soluble fertilizer every two to four weeks .
pee and fertilize potted plants more frequently since moisture and nutrient percolate out of the grime .

Want to learn more about growing annuals by color?
University of Illinois Extension : Directory of Annualshttp://urbanext.illinois.edu/annuals/directory.cfm
Purdue University Cooperative Extension : Growing Annualshttp://www.hort.purdue.edu/ext/ho-99w.pdf