all important Information
Cosmos , with their cheerful daisy - like efflorescence , are a dear addition to any garden . plant them in the ground is a relativelysimple processthat can yield avibrant displayof coloring material for months on destruction . Here ’s acomprehensive guideto help you get start :
1. Choosing the Right Location
Cosmos flourish in full sun and well - drained grunge . They cantolerate partial specter , but their growth and flowering will be reduced . Avoid planting in areas withheavy clay soilor poor drainage , as this can lead to root rot .
2. Preparing the Soil
Before planting , amend the dirt with compost or manure to improve its fertility and drainage . Theideal pH rangefor cosmos is between 6.0 and 7.0 . If your land is acidic , you canadd limeto lift the pH.
3. Starting Seeds or Buying Plants
Cosmos can be started from seeds or purchased asyoung plant life . If starting from ejaculate , sow them indoors 6 - 8 week before the lastfrost date . Keep theseeds warmand moist until they burgeon forth .
4. Transplanting Seedlings
When the seedling have developed their first define oftrue leave-taking , they are ready to be transpose into the ground . Space the seedling 12 - 18 inches asunder .
5. Planting Purchased Plants
comprehend ahole slenderly largerthan the root chunk of thepurchased works . Carefully take away the plant from its container and loose anycircling etymon . Place the plant life in the hole and backfill with soil . Firm the soil around the base of the plant .
6. Watering and Fertilizing
weewee thecosmos deeplyafter planting . Keep thesoil moistbut not waterlogged . inseminate the plants every few workweek with a balanced fertilizer .
7. Mulching and Deadheading
mulch around the plant with constitutional thing , such as compost or straw , helps retain moistureandsuppress weeds . Deadhead spent flower to further new blooming .
8. Pests and Diseases
Cosmos aregenerally pestand disease resistant . However , they can be susceptible to aphids and spider mite . Treat plague with insecticidal soap or neem oil .
9. Companion Planting
Cosmos areexcellent companion plantsfor other vegetables and flower . Theyattract good insectsand can help deter pests . just fellow traveller industrial plant for cosmos let in tomatoes , peppers , carrot , and marigolds .
10. Troubleshooting
11. Harvesting Cosmos
Cosmos flowers can be dilute andbrought indoorsfor transcription . edit the stems at an slant and put them in a vase with fresh water .
Questions We Hear a Lot
Q : When is the best time to engraft cosmos seeds?A : Cosmos seedsshould besown indoors6 - 8 calendar week before the last frost date . Q : How late should I implant cosmos seeds?A : Sow cosmos seeds1/4inch deepin the filth . Q : How long does it take for cosmos to germinate?A : Cosmos seeded player typically germinatewithin 7 - 14 day . Q : Can I transfer cosmos seedlings?A : Yes , cosmos seedlingscan be transplanted once they have explicate their first hardening of true leave-taking . Q : How far apart should I space cosmos plants?A : Space cosmos plants12 - 18 inches aside . Q : How often should I water cosmos plants?A : Water cosmos plants deeplyafter planting and keep thesoil moistbut not waterlogged . Q : Do cosmos postulate fertilizer?A : Yes , fertilize world plantsevery few weeks with a balanced fertiliser . Q : What are somecommon pestsand diseases of cosmos plants?A : Cosmos plantsaregenerally pestand disease resistant , but they can be susceptible to aphid and spider speck . Q : How can Iattract butterfliesto my cosmos plants?A : Cosmos plant draw butterflieswith theirbright colorsand nectar . found a variety ofcosmos colorsto entice more butterflies .