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Sunflower Seeds - Joker
About...
Sunflower Joker (Helianthus Annuus) - There is no joking about it, these bi-color Sunflowers are absolutely gorgeous! Grown from Joker Sunflower seeds, these annuals produce blooms that measure 6 - 8 inches in diameter. The unique flower head has outer petals that are long and thin and bright yellow from the tip to close to the base, where they abruptly turn deep red.
MORE SUNFLOWERS OPTIONS
Planting Directions
TEMPERATURE
69 - 75F
AVERAGE GERM TIME
10 - 15 days
LIGHT REQUIRED
No
DEPTH
1/2 inch
SOWING RATE
2 - 3 seeds per plant
MOISTURE
Keep seed slightly moist but not wet
PLANT SPACING
24 inches
Growing Joker Sunflower From Seed: Sunflowers are easy to grow from flower seeds. After danger of frost has passed, directly sow Joker Sunflower seeds into prepared seed beds that are weed free and the soil has been loosened. Space the Sunflower seeds 12 inches apart, cover the seed 1/2 inch deep, and thin the Sunflower seedlings to 24 inches apart.
Common Questions
What direction do the flowers face?
Sunflowers follow the sun.
Are any of the seeds toxic?
No, they are not toxic, however only the giant sunflower seeds are good for eating.
Why are the seeds hollow?
This could be from a lack of pollination; sunflowers need insects for pollination. Also, sunflower moth larvae may leave tiny holes in the shell.
How long do sunflowers bloom?
Sunflowers bloom for about 4-6 weeks.
Do sunflowers attract pollinators?
Bees and butterflies are attracted to the beautiful sunflower. Birds also enjoy them.
Can I use as a cut flower?
Yes, sunflowers can be used in flower arrangements.
How many times do sunflowers bloom?
Single stem sunflowers bloom one time, while branching sunflowers continue to bloom over a couple of months.
