Growing sunflowers in Alabama is a great way to enjoy the beauty of nature. The warm, sunny climate of Alabama allows sunflowers to thrive in the summer months, with blooms that can reach over 8 feet in height and spread their yellow petals wide.
Sunflowers also attract a variety of wildlife, including bees, butterflies, and birds, making them a great addition to any garden or backyard. Additionally, sunflowers are a low-maintenance crop that requires minimal effort to care for and harvest. With so many benefits, it’s no wonder that sunflowers are a favorite among Alabama gardeners!
Alabama climate and growing zones
Climate and growing zones 7b through 8b in Alabama are characterized by mild winters, warm summers, and generally humid weather year-round. These zones experience an average of 40 inches of precipitation per year.
Zone 7b is the warmest of the three, with the average low temperature in winter around 10°F. Summers in this zone can be hot and humid, with average highs in the upper 80s.
Zone 8a is slightly cooler, with average winter lows around 15°F. Temperatures in this region can reach the mid-90s in the summer.
Zone 8b is the coldest of the three, with average winter lows around 20°F. Summers are still hot, with temperatures reaching the mid-90s.
In all three zones, temperatures rarely, if ever, drop below 0°F. This allows for a wide variety of plants to be grown in the region, including cold-sensitive plants like citrus, figs, and magnolias.
Growing sunflowers in Alabama
Growing sunflowers in Alabama can be a wonderful experience. The warm climate of Alabama is ideal for sunflowers, allowing them to thrive and reach heights of up to 8 feet. Sunflowers require plenty of sunlight and are most often planted between the middle of May and the middle of June. The best time to plant sunflowers in Alabama is in the spring when temperatures begin to rise and the soil is warm.
Sunflowers need at least 6 hours of direct sunlight each day for optimal growth. When planted in the right location, sunflowers can reach their full height and bloom in as little as 80 days. When planting in Alabama, it’s important to remember that the soil needs to be kept moist, so it’s important to water regularly.
In cold climates, growing sunflowers can be a bit more difficult because they don’t tolerate frost well. If you’re looking to plant sunflowers in a colder climate, it’s best to choose a variety that is more cold-tolerant. In Alabama, however, the warm climate is perfect for growing sunflowers, and they can thrive in the right conditions.
Some of my favorite varieties of sunflower include:
- Mammoth Grey Stripe Sunflower (Helianthus annuus) – 75-100 days to maturity
- Teddy Bear Sunflower (Helianthus annuus) – 60-90 days to maturity
- Red Sun (Helianthus annuus) – 65-95 days to maturity
- Autumn Beauty Sunflower (Helianthus annuus) – 75-90 days to maturity
- Lemon Queen Sunflower (Helianthus annuus) – 75-95 days to maturity
- Velvet Queen Sunflower (Helianthus annuus) – 90-110 days to maturity
- Dwarf Sunspot Sunflower (Helianthus annuus) – 60-90 days to maturity
- Giant Sungold Sunflower (Helianthus annuus) – 85-110 days to maturity
- Evening Sun Sunflower (Helianthus annuus) – 75-95 days to maturity
- Sundance Kid Sunflower (Helianthus annuus) – 75-95 days to maturity
When to start sunflowers indoors in Alabama
Sunflower seeds should be started indoors 4 weeks before your final frost date. In Alabama, the final frost dates are:
- zone 7: Around April 3
- zone 8: Around March 28th
You should also consider the size of the variety of sunflower you are planting, as shorter varieties can be planted later and taller varieties will need to be started a week or two earlier. Sunflowers should be started indoors:
- zone 7: Around March 6th
- zone 8: Around February 27th
Starting sunflowers from seed is a relatively easy process that can be done both indoors and outdoors. To begin, you will need to purchase sunflower seeds from a garden center or online. When selecting seeds, make sure to look for the desired variety you want to grow. Once you have your seeds, you can choose to start them indoors 4 weeks before the last frost date for your region.
Fill a seed tray with starter soil and moisten it with a spray bottle. Place your seeds on top of the soil, cover them lightly with starter soil, and water them gently. Place the tray in a warm and sunny spot, and keep the soil moist. Once your plants have grown 2-3 sets of leaves, you can transplant them outdoors.
Planting sunflowers outside in Alabama
Sunflower seeds should be planted outdoors after the last average frost date for your area. Planting sunflower seeds too early can result in poor germination and seedling growth and potentially death if there’s a hard freeze.
When planting outdoors, make sure the area has plenty of sunshine and well-draining soil. Dig a hole that is twice the size of the root ball, and fill the hole with compost or aged manure. Place the seedling in the hole and backfill with soil, then water deeply.
For the remainder of the sunflower’s life, make sure to keep the soil moist and fertilize regularly. With proper care, you should have beautiful sunflowers in no time!
When to harvest sunflower seeds in Alabama
When sunflower seeds are ready to be harvested, the back of the flower head will be dry and start to turn brown. The individual seeds will be dry and firm. The green husks surrounding the seeds will have turned yellow or white and begun to dry out. To check if the seeds are ready to be harvested, lightly pinch the seed head between your thumb and forefinger. If the husks break open easily, the seeds are ready to harvest.
Harvesting sunflower seeds is easy. Cut the flower head off the stem and spread it out on a clean surface. To remove the seeds, use your hands to rub the flower head and release the seeds. Collect the seeds in a large bowl or container. Once the seeds are harvested, store them in an airtight container in a cool, dry place. Make sure the container is well sealed to keep the seeds from going bad. Sunflower seeds can last for up to a year if stored properly.
Sunflower seeds are delicious and nutritious snack food. They can be eaten raw, toasted, or sprouted. Sunflower seeds are also used in salads, cereals, granola, and energy bars. They are loaded with essential vitamins and minerals like Vitamin E, phosphorus, magnesium, and zinc. Sunflower seeds can also be used to make sunflower seed butter, which is a great alternative to peanut butter.
In addition to being a healthy snack, sunflower seeds are also used to make birdseed. You can leave your sunflowers intact outside well after the flowers have died to give your local birds a tasty snack!