Essential Information
1. Choosing the Right Variety
Selecting the appropriate helianthus variety is crucial for success . view factor such as stature , bloom time , and tolerance to heat and drouth . ForLas Vegas , heat - tolerant varieties like ‘ Sun King ’ , ‘ Mammoth ’ , and ‘ Monarch ’ are recommended . These varieties can hold up the intense summer temperature while producing big , showy flowers .
2. Site Selection and Soil Preparation
Sunflowers fly high in well - drained , fertile soil that receive sizeable sunshine . Choose a location in your garden that receives at least 6 hours of lineal sunlight daily . Amend the territory with compost or manure toimprove drainageand fertility . ApH rangeof 6.0 to 7.5 is idealistic for sunflower growth .
3. Planting the Seeds
Plant sunflower come in the leaping when thesoil temperature reaches65 ° farad or gamy . cut into holes that are twice the depth of the seed and space them 2 to 3 foot asunder . Place the seeds in the muddle and cover up them with soil . H2O deeply and keep the soil moist until germination occur .
4. Watering
Sunflowers are comparatively drought - kind , but they require regular watering , specially during thehot summertime month . piss deeply and infrequently , allowing the stain to dry out out slightly between lachrymation . invalidate overwatering , as it can lead to root rot .
5. Fertilizing
Fertilize sunflowers every 3 to 4 weeks with abalanced fertilizer . Use a fertiliser with a proportion of 10 - 10 - 10 or 12 - 12 - 12 . employ the plant food according to the manufacturer ’s instructions .
6. Supporting the Plants
Assunflowers grow improbable , they mayrequire supportto prevent them from toppling over . Stake tall varieties with bamboo stakes orwire John Cage . sneak in the post or batting cage into the ground next to the plants and secure the stems with twine or wire .
7. Pest and Disease Control
Sunflowers are generally repellent to pest and diseases , but they can occasionally be affected by aphids , thrip , and powdery mildew . dainty infestations promptly withinsecticidal soaporneem oil . For powdery mildew , use a antifungal agent specifically labeled for sunflower .
8. Harvesting
sunflower are ready to harvest when the back of theflower head turn brownand the seeds are plump and sour . Cut theflower headsoff the plants and hang them upside down in a ironical , well - ventilated arena . Allow the seeds to dry for several weeks before storing them in an airtight container .
9. Enjoying the Blooms
sunflower are not only beautiful but alsoattract pollinatorslike bees and butterfly . Enjoy thevibrant bloomsin your garden or ignore them for indoor arrangements . The with child , showy blossom heads make stunning centerpieces and append a touch ofsummery charmto any room .
Tips for Growing Sunflowers in Las Vegas
In a nutshell: A Symphony of Sunflowers in the Desert
maturate sunflowers in Las Vegas is arewarding experiencethat brings beauty and joy to the desert landscape . By following these steps and hug theunique conditionsof the city , you’re able to cultivate vibrant , towering sunflowers that will brighten your garden and delight your senses .
FAQ
Q : When is the good time toplant sunflowersin Las Vegas?A : Plant sunflower seedsin the springtime when thesoil temperature reaches65 ° atomic number 9 or higher . Q : How often should I water sunflowers?A : weewee sunflower deeplyand infrequently , allowing the dirt to dry out slightly between waterings . Q : What is theideal pH rangefor growing sunflowers?A : Sunflowers preferapH rangeof 6.0 to 7.5.Q : How grandiloquent dosunflowers growin Las Vegas?A : The height ofsunflowers dependson the miscellany , but many sort can reach 6 to 10feet tallin Las Vegas . Q : Can Igrow sunflowersin containers in Las Vegas?A : Yes , you’re able to grow helianthus in containers inLas Vegas . prefer a container that is at least 12inches wideand deep and use a well - enfeeble potting mix .