Sunflowers typically begin to flower in late summer, usually in August or September.
sunflower
Helianthus 'Capenoch Star'
Helianthus 'Capenoch Star' is a spectacular sunflower variety boasting large, daisy-like orange and yellow flowers with deep yellow eyes on very tall, multi-branched stems. This very showy annual can reach over 8 feet, with several blooms topping each stem. It's an excellent focal point for any garden. It's easy to start from seed and simple to care for - just give it plenty of sunshine and regular watering. The large blooms attract pollinators such as bees, butterflies, and hummingbirds, making it an invaluable source of nectar and pollen for a healthy garden.
Cycle:
Herbaceous Perennial
Watering:
Average
Propagation:
Seed Propagation,Cutting,Layering Propagation,Division
Hardiness Zone:
4 - 8
Flowers:
Bright yellow rays with deeper yellow centers Flowers
Sun:
Full sun
Leaf:
Yes
Growth Rate:
High
Maintenance:
Moderate
Drought Tolerant:
Yes
Salt Tolerant:
Yes
Care Level:
Medium
watering
Sunflowers need a lot of water during the growing season. Water your sunflower deeply once a week to ensure the soil is consistently moist. Make sure the soil is damp, and not soaked. As the season progresses, water more frequently during dry spells. Decrease watering in fall and winter when the plant is not actively growing. Adding a layer of mulch around the base of the sunflower can help retain moisture and reduce the need for frequent watering.
sunlight
Sunflowers need at least full sun, meaning 6 to 8 hours of bright, direct sunlight each day. As part of the daisy family, sunflowers are best planted in the early spring when temperatures are warmer. Planting in more northern states should happen a few weeks later. If you can’t plant the sunflower in the ground, you can grow it in a pot and bring it in for the winter.
pruning
Sunflower (Helianthus 'Capenoch Star')should be pruned once a year in early spring when the plants show new vigorous growth, before the flowers begin to bloom. Pruning should involve the removal of dead, diseased, or damaged leaves and stems, as well as any fading flowers. This helps to encourage strong, healthy, and vigourous plants. Additionally, removing excess foliage can improve the overall appearance and health of the sunflower bed. Pruning is best done with a pair of sharp garden shears or pruning scissors.
Season
Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering
Starts Flowering
Sunflowers typically begin to flower in late summer, usually in August or September.
Hardiness Map
FAQ
Are sunflower seeds edible?
Yes, sunflower seeds are edible and are enjoyed around the world. Sunflower seeds have a nutty flavor and can be eaten either raw or roasted. Popular forms of eating sunflower seeds include tossing them in salads, sprinkling them in stir fry dishes, using them as an ingredient in baked goods, and snacking on them as a healthy and tasty snack. Sunflower seeds are available both with and without their shells, depending on the preference of the consumer.
Are there any pests that commonly attack sunflowers?
Yes, there are several pests that commonly attack sunflowers, such as European corn borer, aster leafhoppers, cabbage loopers, and potato leafhoppers. These pests can all cause significant damage to the plant, such as wilting of the leaves, stunted growth, and loss of petals. Preventative measures, such as proper maintenance and pesticides can help reduce their numbers and damage to the sunflowers.
Are sunflowers an annual or perennial plant?
Sunflowers are an annual plant, meaning they will only live for one growing season. This typically falls within the summer months as sunflowers will reach maturity within two to three months after planting. They will typically flower and then die off before the following season, making them an annual plant.
Could sunflowers grow in a greenhouse or indoor garden?
Yes, sunflowers can be grown in a greenhouse or indoor garden. Sunflowers require bright, direct light, but if a greenhouse or indoor garden is equipped with special lighting, sunflowers can grow successfully. When growing them indoors, it is important to ensure that the soil is well-drained and that they are getting the appropriate amount of light, water and nutrients. When the conditions are right, even the tallest varieties of sunflowers can be successfully grown indoors.
Should sunflowers be planted in the spring or fall?
Sunflowers should be planted in the spring, as soon as the last frost has passed and the soil is warm. Planting in the spring ensures that your sunflowers get plenty of heat and sunshine to spur growth and yield beautiful blooms. In more northern climates, however, you might need to stagger your planting dates over the spring so that they are not all exposed to extreme cold.
How long does it take for a sunflower to bloom?
Sunflowers have a relatively short blooming season, typically lasting only a few weeks. After pollination, the flower buds will typically form within 5-10 days and open up within 8-12 days. This means a sunflower can take anywhere between 8 and 20 days to bloom after pollination. Factors such as genetics, soil temperature, and light availability can influence the amount of time it takes a sunflower to bloom.
Do sunflowers attract bees and butterflies?
Yes, sunflowers are very attractive to bees and butterflies. Sunflower petals offer a generous amount of nectar, providing an excellent food source for these pollinators. Sunflowers also offer protection from predators and the elements for the bees and butterflies. The bright yellow color of the sunflower petals are also visually appealing to these insects, drawing them in from miles away!
Is the sunflower a symbol of happiness?
The sunflower is often associated with happiness and joy, usually because of its bright yellow petals and attractive appearance. Sunflowers can also be seen as symbols of loyalty and warmth, as they have a tendency to always follow the sun and turn towards the light. The sunflower is often used as a representation of faith or loyalty, and its natural beauty can provide us with a sense of joy and optimism.
