Cosmos , those beautiful and vivacious flower that add a splash of color to any garden , are indeed a delectation to lay eyes on . However , when it comes to their lifetime , most cosmea are annuals , meaning they complete their life bicycle in just one class . This entail that they do not make out back class after year without some intercession on our part as nurseryman .
To ensure that you have bloom from cosmos every twelvemonth , you will need to resow the seeds the following spring . While this may require a bit of effort , it also presents an chance for creativity and experimentation in your garden . you could choose unlike varieties of cosmos to sow each year , playing with people of colour , height , and forms to make a unparalleled and ever - changing video display .
Now , let ’s talk about the exclusion to this rule – the umber cosmea , scientifically known as Cosmos atrosanguineus . This particular variety is a perennial , which means it has the power to come back year after year . Unlike other universe , chocolate cosmos is grown from a genus Tuber , like to how you would originate a Dahlia pinnata . This genus Tuber can be winter in a cool , ironic seat and then planted again in the fountain . This characteristic get to drinking chocolate cosmos a special accession to any repeated garden , as it provides a reliable informant of salad days year after year .
While it may seem like annual cosmos ask more travail to observe in the long streamlet , there are vantage to growing them as annuals . Annuals tend to have a long and more prolific bloom season compare to perennial . Additionally , by resowing seeds each yr , you have the opportunity to experiment with dissimilar varieties and colors , refreshing your garden each time of year . It ’s like go with a clean canvas every year and create a masterpiece .
If you decide to resow cosmos seed each class , here are a few pourboire to ensure success :
1 . Start indoors : Cosmos seed can be started indoors 4 - 6 weeks before the last frost appointment in your area . This will give them a head set out and avail insure a longer flower season .
2 . Transplant outdoors : Once the danger of hoar has passed and the seedlings are strong enough , graft them into your garden or containers . Be sure to choose a sunny location with well - draining grease .
3 . cut the seedlings : When the seedlings have two to three sets of unfeigned leave of absence , thin them out to allow enough distance for each flora to mature and fly high . This will help prevent overcrowding and contest for resources .
4 . Deadhead on a regular basis : To promote uninterrupted blooming , deadhead the spent flowers on a regular basis . This will also prevent the plants from going to seed too quickly .
5 . cod source : Towards the close of the acquire season , allow some of the flowers to go to seed . pick up these seeds for next year ’s sowing . Store them in a coolheaded , ironical place until outpouring arrives .
By following these steps , you may revel the mantrap of cosmos in your garden class after year , even if they are technically annuals . Remember , horticulture is a journey of breakthrough and experimentation , so embrace the chance to sow in raw seeds and create a overbold garden every time of year .
I trust this detailed answer provides you with the information you were look for . Happy horticulture !
Caroline Bates