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sunflower , with their towering heights andvibrant blooms , are a beloved addition to any garden . Growing sunflower from seed is arewarding experiencethat can bring joy to gardeners of all tier . Here ’s acomprehensive guideto assist you plant and grow beautiful sunflower in your own backyard :
Choosing the Right Sunflower Seeds
The first step inplanting sunflowersis selecting the right seeds . Consider the following factors :
Preparing the Soil
Sunflowers choose well - drained soilthat is copious inorganic affair . meliorate your soil with compost or manure to better its birth rate and drainage . The soil should have a pH between 6.0 and 7.5 .
Planting the Seeds
Step 1 : TimingPlant helianthus seeds outdoors after the lastfrost datein your area . helianthus do not tolerate cold temperatures . dance step 2 : SpacingSpace sunflower seeds 6 - 12 inches asunder , depending on the variety . Taller varieties may require more spacing . Step 3 : Planting DepthPlant sunflower seed 1 - 2inches deepin the soil . Cover them with soil andgently firmit around the seeds .
Watering and Fertilizing
lacrimation : sunflower havedeep root systemsand can tolerate some drouth . irrigate them deeply once a workweek , especially during hot , teetotal weather . Fertilizing : Fertilize helianthus with abalanced fertilizeronce or twice during thegrowing season . Avoid over - fertilizing , as this can head to tall , weak plants .
Support
Assunflowers grow , they may ask musical accompaniment to prevent them from toppling over . post marvelous kind or allow a trellis for them to climb .
Deadheading
Deadheading spent helianthus efflorescence encourages the plant to bring out more flowers . Remove faded flush by cut thestem backto the independent stalk .
Harvesting
sunflower are ready to glean when the back of theseed headturns brown and the seeds are plump . Cut the seminal fluid head off the plant and allow it to dry out in a warm , ironical place .
Common Problems
Birds : Birds screw sunflower seeds . Protect your plants by covering them with netting or using bird repellent . Aphids : Aphids aresmall insectsthat caninfest sunflower industrial plant . manipulate them with insecticidal soap or neem oil . Powdery mildew : Powdery mildew is a fungal disease that canaffect helianthus plant . Prevent it byproviding good melodic line circulationand watering the plants at the cornerstone .
FAQ
Q : Can Iplant sunflower seeds directlyin the ground?A : Yes , sunflower seedscan beplanted directlyin the ground . Q : How long does it take forsunflower seedsto germinate?A : Sunflower seed typically germinatewithin 10 - 14 days . Q : How often should I water sunflowers?A : Water sunflower deeplyonce a week , especially during red-hot , dry weather . Q : Can Igrow sunflowersin containers?A : Yes , you cangrow sunflowersin containers , but choose a assortment that is suitable for container gardening . Q : How marvelous do helianthus grow?A : Sunflowers can grow anywhere from 3 feet to over 10feet tall , depending on the mixed bag .
