Growing sunflower in Zone 10 is a great path to brighten up any garden . sunflower are easy to turn , furnish a sensational visual shock , attract good insects , and are a great solid food source for people and animals likewise . The warm climate of Zone 10 is everlasting for growing helianthus , as they do not require much maintenance and can hold up even the hottest days . With the rightcare and attention , sunflowers can leave a beautiful and big harvest time in Zone 10 .
Growing zone 10 climate
Zone 10 has a subtropical clime characterized by hot , humid summers and balmy winters . The ordinary temperature range is between 65 ° degree Fahrenheit and 85 ° F ( 18 ° carbon and 29 ° C ) , but can reach up to 95 ° F ( 35 ° ampere-second ) during the summertime months . Rainfall is usually moderate and evenly distributed throughout the twelvemonth . Humidity levels can be high if you ’re near the coast .
Growing sunflowers in zone 10
turn sunflowers in zone 10 is a great way to supply vividness and beauty to your garden . Sunflowers are intrepid plants and are relatively soft to grow in warm climate . Since zona 10 experience hot summer , sunflower boom in the heat and take plenty of sunlight . sunflower also need well - draining ground to produce well . You may need to amend your dirt with compost or fertiliser in social club to offer the necessary nutrient for your sunflowers .
sunflower will also need regular watering , especially during the hot summertime months . cold clime , however , may be too harsh for sunflower to thrive . If you subsist in a colder zone , believe constitute your sunflower in the spring and get across them with mulch or a tarp during the winter months to protect them from the frigidity .
Some of my favorite varieties of sunflower include :
When to start sunflowers indoors in zone 10
Sunflowerseeds should be lead off indoors 4 weeks before your final Robert Frost date . In zone 10 , the net frost date is around 12/15 - 1/15 . You should also count the size of the variety of helianthus you are implant , as shorter varieties can be planted earlier and taller smorgasbord will need to be started later on . sunflower should be started indoors around December 15th in zone 10 .
Starting sunflower from seed is a relatively easy physical process that can be done both indoors and outdoors . To commence , you will ask to purchase sunflower ejaculate from a garden marrow or online . When selecting seeds , verify to look for the desired potpourri you require to grow . Once you have your seeds , you may take to get going them indoors 4 week before the last frost date for your region .
Fill a seed tray with starter soil and moisten it with a spray feeding bottle . Place your seeds on top of the ground , cover them lightly with starter filth , and irrigate them gently . Place the tray in a warm and sunny office , and keep the soil moist . Once your works have grown 2 - 3 sets of leaves , you may transfer them outside .
Planting sunflowers outside
Sunflower ejaculate should be constitute outdoors after the last average frost escort for your arena . Planting sunflower seeds too early can lead in pathetic germination and seedling increment and potentially death if there ’s a hard freeze .
When plant outdoors , ensure the orbit has plenty of sunshine and well - draining soil . Dig a hole that is twice the size of the beginning ball , and occupy the trap with compost or older manure . point the seedling in the golf hole and backfill with grease , then water profoundly .
For the remainder of the helianthus ’s life , make trusted to keep the soil moist and fertilize on a regular basis . With proper care , you should have beautiful sunflowers in no time !