Helianthus tuberosus
Am I evergreen?
No, the plant is not evergreen and loses its leaves in winter. It is a perennial plant that comes back every spring.
How many degrees of winter hardiness am I?
The plant is hardy to about -25 degrees Celsius. It is therefore suitable to grow in Dutch gardens. It is important to protect the plant during severe frost.
Am I easy to maintain?
This plant is generally easy to maintain and requires little care. It is hardy and thrives in full sun in well-draining soil. Regular watering and fertilizing will promote growth and flowering.
How much space do I need?
The plant needs space to spread, so keep a minimum of 60 cm between each plant. Make sure the soil is well-drained and the plant receives enough sunlight. Consider planting the plant in separate beds to prevent it from smothering other plants.
Do I grow well in the shade?
This plant grows best in full sun or partial shade. It is recommended to plant it in a location where it receives at least 6 hours of direct sunlight per day. In shade, the growth can be hindered and the plant may produce fewer flowers.
How many times a week do I need water?
This plant requires moderate water, so water it approximately 1-2 times per week. Make sure the soil stays lightly moist between waterings, but not overly wet. Adjust the frequency of watering based on environmental conditions and the condition of the soil.
Am I a butterfly and a bee attractant?
Yes, this plant attracts butterflies and bees due to its nectar-rich flowers. It is a valuable addition to the garden for pollinating insects.
Am I good for biodiversity?
Yes, "Helianthus tuberosus" is good for biodiversity because it produces flowers that attract bees and other pollinators. Additionally, it also provides food and shelter for various animals. It therefore contributes to a healthy and diverse garden environment.
In which months do I bloom and for how long?
This plant blooms from August to October and the flowering period lasts for about 6 weeks.
Can I tolerate full sun?
Yes, this plant can withstand full sun. It is a strong garden plant that thrives in sunny conditions. It is important to ensure the plant receives an adequate amount of water during hot weather.
Am I edible?
Yes, the plant is known for its edible tubers that resemble potatoes and can be eaten raw or cooked. The tubers contain many nutrients such as inulin and can be prepared in various ways. Edible parts of the plant are not only delicious, but also healthy.
Am I sound deadening?
The plant is not specifically known for its sound absorbing properties. It is primarily a decorative plant with edible tubers. However, it can help reduce noise by virtue of its dense foliage.