Chris Fifo , Product Representative at Darwin Perennials , visited several customers last fall who were twilight - planting their perennials . " Personally I have always prefer a fountain - institute program from either a cold handle lining or an alive , first - year flowering quid " , he says . " I sense that it ’s much easier to schedule for inflorescence . The two primary ground I have heard for crepuscule planting are 1 ) outer space is available , and 2 ) DoL is uncommitted . Agreed .
" Plus , fall - planted perennial can leave in a sound tone ruined merchandise . "
Here are some of Chris ' top for a successful program :
Give your crop plentifulness of time to bulk up and matureThis would mean plant in July and August in the north , and into September in the south . The Francis Scott Key is to take vantage of summertime temperature , light levels and photoperiod to evolve a strong theme system and a full canopy . crop such as Phlox subulata , Dianthus or Salvia should entirely comprehend the pot . Iberis should have 2 or more pinches for more ramification and strong flowering
Phlox subulata too diminished for end of October
OverwinteringIt is good to winter in a heated greenhouse . bit by bit reduce the temperature to just above freezing by December . Cool as necessary during the daytime to keep it below 40 ° F . White poly or shading material can aid bring down thermal gain . crop can also be overlay with frost cloth or overwintering fabric to help keep them cold .
As the leaf set about to die back , apply a tolerant spectrum fungicide to protect against crown and root rots . exuberant foliage may be removed after it dies back .
Iberis too small for mid - October
If overwintering in an unwarmed glasshouse or alfresco , cover the craw firmly with overwintering textile . This will help protect against temperature extremes . Monitor for water , botrytis and rodent bodily function regularly . Treat as necessary . Avoid freeze / thaw Hz ! This can contribute importantly to winter deprivation .
wedge for springIf your perennials are in a heated greenhouse , remove all coverings when you are quick for wedge or when you are no longer capable to keep them dormant because of natural condition . For best success fetch perennials out of quiescence , I have found that nimble is dear . permit the daylight to warm to 70 - 75 ° F and heat at Nox as warm as possible given fuel cost . Even up to 65 - 70 ° farad . Once the roots and shoots are active temperatures can be dropped to see to it the emergence and flower development .
If your perennial are outside you will require to monitor crops for signs of growth and remove the covering when necessary . However , given the temperature golf shot and extremes we have all experienced at times , you should be prepared to cover and unveil the crop with either frost textile or heavier fabric , if it does n’t damage the harvest .
Please remember that these recommendation are very general . One of my bigger adaptations this past six months with Darwin Perennials is understanding perennial yield on a regional basis and not just in my Midwest backyard . And keep in mind that your Darwin Perennials squad is always available to help you with the details of your perennial program .
For more selective information : Darwin Perennials622 Town RoadWest Chicago , Illinois 60185 - 2698630 231-3600darwinperennials.com
