Zinnias are typically known as one-year blossom , mean they make out their life cycle in one growing time of year . However , there are sure sort of zinnias that can be develop as perennials , including the wild or prairie zinnia ( Zinnia grandiflora ) and its closemouthed relative , the Rocky Mountain zinnia ( Zinnia grandiflora var . angustifolia ) .
I have personally grown wild zinnias in my garden , and they have shew to be long - hold up and true perennial . These plants have a mounded growth riding habit , reaching a height of 4 - 8 inches . They lento spread out through hugger-mugger rhizomes , forming a beautiful and small - sustenance groundcover . The circulate nature of unwarranted zinnias make them idealistic for filling in gaps in the garden or create a carpet of color .
One of the rationality why wild zinnias can be consider recurrent is their ability to hold out coarse condition . They are aboriginal to the prairie region of North America , where they have adapted to the hot and juiceless summertime and insensate winters . This resilience allows them to survive and thrive for multiple eld , making them a great selection for gardeners look for long - lasting plants .
In term of care , wild zinnia are relatively downcast - maintenance . They favor full sun but can permit some faint tone . These plants are adaptable to various soil types , include flaxen or jolting soils , which makes them suitable for a wide ambit of garden configurations . However , they do require well - drained soil to prevent origin rot .
furious old maid flower are drought - tolerant once established , but they will profit from occasional watering during draw out dry full point . It is best to irrigate profoundly and infrequently rather than providing frequent shallow watering . Overwatering can extend to root bunk and other issues , so it ’s important to find the right balance .
To promote continuous blooming and maintain a tidy appearance , deadheading spend efflorescence is recommended . This encourages the plant to give rise more blooms and prevent the energy from being macerate on seed production . to boot , dividing the plants every few twelvemonth can help rejuvenate them and prevent overcrowding .
In condition of aesthetics , wild zinnias have small-scale , daisy - like blossom in shade of white-livered or orangish . These vibrant blossom attract pollinators such as bees and butterflies , add life and drift to the garden . The blossom are held on slender stems above the compact leafage , create a delicious show .
While most old maid are consider yearbook , there are recurrent varieties such as the godforsaken zinnia and Rocky Mountain zinnia that can be grow in the garden . These plants offer a long - lasting and low - maintenance selection , with their mound emergence habit and power to spread through rootstalk . With their power to withstand rough conditions and pull in pollinator , wild zinnia can be a worthful addition to any landscape painting . I highly recommend give them a attempt if you ’re looking for a beautiful and reliable perennial plant life .
Caroline Bates