Copyright © 2020. and when it blooms, you can transplant it to your garden. The soil should be well-drained and rich. This is a sign the plant is too stressed and is dying. Poinsettia history and care in Southern gardens from Florida. My dad also grew a row of poinsettias on the dark side of his garage and pruned them this way. Poinsettias aren’t popular only at Christmas time. Availability: Poinsettias begin appearing in garden centers around Thanksgiving and are usually available until Christmas. They also are bothered by bacterial or greasy canker, both caused by conditions that are too warm and moist. We could also use them for cut flowers if we put the cut canes in hot water first. I’ve purchased 4 15-gallon containers of Pandorea Jasminoides – Bowers Vine – that I want to train onto my wooden fence. Back in the 1930’s and 1940’s almost every Southern California gardener had poinsettias growing outdoors in his or her garden. Journal of Hort Technology; Productivity: Plants … (Out of print also but you can find used copies at and other sites.) Back in the 1930’s and 1940’s almost every Southern California gardener had poinsettias growing outdoors in his or her garden. According to poinsettia flower history provided by the U.S. Department of Agriculture, American growers produced more than 33 million poinsettias in 2014. display: inline !important; Our gardening obsessed editors and writers choose every product we review. !function(e,a,t){var r,n,o,i,p=a.createElement("canvas"),s=p.getContext&&p.getContext("2d");function c(e,t){var a=String.fromCharCode;s.clearRect(0,0,p.width,p.height),s.fillText(a.apply(this,e),0,0);var r=p.toDataURL();return s.clearRect(0,0,p.width,p.height),s.fillText(a.apply(this,t),0,0),r===p.toDataURL()}function l(e){if(!s||!s.fillText)return!1;switch(s.textBaseline="top",s.font="600 32px Arial",e){case"flag":return!c([127987,65039,8205,9895,65039],[127987,65039,8203,9895,65039])&&(!c([55356,56826,55356,56819],[55356,56826,8203,55356,56819])&&!c([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]));case"emoji":return!c([55357,56424,8205,55356,57212],[55357,56424,8203,55356,57212])}return!1}function d(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(i=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},o=0;o