Helianthus angustifolius
Am I evergreen?
No, Helianthus angustifolius is a deciduous plant. After the flowering period, the leaves of the plant will fall off. So, it is not an evergreen plant.
How many degrees of winter hardiness am I?
The plant is hardy up to about -15 degrees Celsius. It is important to protect the plant well against severe frost. Make sure the plant is well protected during cold winter months.
Am I easy to maintain?
Yes, this plant is easy to care for and requires minimal maintenance. Make sure to provide enough water and sunlight, and prune the plant if necessary. In winter, the plant may need some protection against frost.
How much space do I need?
Helianthus angustifolius requires a lot of space to grow and develop. It is recommended to plant the flower at least 50 cm away from other plants. Keep in mind that the plant can also grow horizontally, so give it enough space.
Do I grow well in the shade?
No, Helianthus angustifolius grows best in full sun and requires at least 6 hours of direct sunlight per day to thrive. It is important to plant the plant in a sunny location for optimal growth and flowering. In the shade, the growth of Helianthus angustifolius will be limited.
How many times a week do I need water?
The plant needs to be watered on average 1-2 times a week in the summer, depending on the weather conditions. In the winter, watering can suffice once every 1-2 weeks. Make sure the soil does not become too wet.
Am I a butterfly and a bee attractant?
This plant is butterfly- and bee-attracting because of its bright yellow flowers that produce nectar and pollen. It is an attractive choice for gardens looking to attract insects and contribute to the pollination of other plants. The plant is known for its ability to produce an abundance of nectar during the summer months.
Am I good for biodiversity?
Yes, Helianthus angustifolius is good for biodiversity because it attracts bees, butterflies, and other pollinators. Additionally, it also provides shelter and food for various animals. It helps promote diversity in the garden.
In which months do I bloom and for how long?
The Helianthus angustifolius blooms from July to September and the flowering period can last up to six weeks.
Can I tolerate full sun?
Yes, the plant can tolerate full sun and thrives best in a sunny spot in the garden. It is important to water the plant adequately when it is in full sun to prevent dehydration.
Am I edible?
No, the plant Helianthus angustifolius is not edible. It is a decorative garden plant and is not used as food. It is not recommended to consume this plant.
Am I sound deadening?
Yes, Helianthus angustifolius has a sound-absorbing effect due to the leaves and stems absorbing and reducing sound waves. It can help to reduce noise pollution in the garden or outdoor space.