Silphium perfoliatum
Am I evergreen?
No, the plant is not evergreen and loses its leaves in the autumn. It is a perennial plant that will develop new leaves in the spring.
How many degrees of winter hardiness am I?
The plant is hardy to about -20 degrees Celsius. It is a strong and robust plant that is well resistant to cold winter temperatures. It is important to properly protect the plant from severe frost.
Am I easy to maintain?
Yes, this plant is generally easy to maintain. It requires minimal water and fertilization and grows well in different types of soil. It is a strong and robust plant that thrives in the garden.
How much space do I need?
The plant needs a lot of space to grow and bloom properly. Make sure there is enough space between the plant and other plants to prevent them from choking each other. Take into account the growth rate and size of the plant when determining the space needed.
Do I grow well in the shade?
Yes, this plant grows best in full sun or partial shade. In shade, the growth of the plant can be hindered and the flowering will be less abundant. It is therefore recommended to plant this plant in a sunny spot for optimal growth.
How many times a week do I need water?
The plant needs water on average once or twice a week, depending on the weather conditions and the type of soil it is growing in. It is important to keep the soil moist, but not saturated with water. It is advisable to let the soil dry out slightly between waterings.
Am I a butterfly and a bee attractant?
Yes, the plant is known for its attraction to butterflies and bees due to its bright yellow flowers. This makes it a valuable addition to a garden to attract these beneficial pollinators.
Am I good for biodiversity?
Yes, this plant is good for biodiversity because it attracts different insects such as bees and butterflies. Additionally, it also provides food and shelter for various animal species. Finally, it contributes to a healthy ecosystem in the garden.
In which months do I bloom and for how long?
Silphium perfoliatum blooms in the months of July and August. The blooming period lasts about 6 to 8 weeks.
Can I tolerate full sun?
Yes, the plant can handle full sun well. It is a sun-loving plant and thrives best in a sunny spot in the garden. Just make sure to provide enough water during hot weather.
Am I edible?
Silphium perfoliatum is not edible for humans. It is primarily used as a decorative garden plant due to its striking inflorescence. The plant's sap can cause skin irritation in sensitive individuals.
Am I sound deadening?
Yes, Silphium perfoliatum is known for its ability to dampen sound due to its large leaves and sturdy stems. It can help reduce ambient noise and create a peaceful atmosphere in the garden. It is a great choice for people looking for a sound-dampening plant.