Alcea rosea 'Nigra'
Am I evergreen?
No, Alcea rosea 'Nigra' is not evergreen. It loses its leaves in the winter and blooms again in the spring. It is a hardy perennial plant that returns every year.
How many degrees of winter hardiness am I?
This plant is cold hardy up to approximately -15 degrees Celsius. It is advisable to protect the plant during severe frost. This plant is suitable for the garden and can winter well in Dutch climates.
Am I easy to maintain?
This plant is generally quite easy to maintain and requires little special care. It is important to water regularly and fertilize the soil well. Prune as needed in the spring to keep the plant healthy and blooming.
How much space do I need?
This plant needs space for a mature height of about 2 meters and a spread of about 0.5 meters. Make sure there is enough room for the plant to grow and spread. The spacing between plants is approximately 0.5 meters.
Do I grow well in the shade?
This plant grows best in full sun or partial shade. In the shade, the plant will produce fewer flowers and may become long and thin. It is recommended to plant the plant in a sunny spot for optimal growth.
How many times a week do I need water?
The Alcea rosea 'Nigra' needs regular watering, especially during dry periods. It is recommended to water the plant 1-2 times per week, depending on the weather conditions. It is important to ensure that the soil does not dry out.
Am I a butterfly and a bee attractant?
Yes, this plant is butterfly and bee-attracting due to the nectar-rich flowers it produces. It is a valuable addition to the garden for pollinating insects.
Am I good for biodiversity?
Yes, this plant is good for biodiversity. It attracts butterflies and bees with its nectar and seeds, which can help in pollinating other plants in the garden. Additionally, it provides shelter for small animals like birds.
In which months do I bloom and for how long?
This plant blooms from June to August and the flowering can last up to 8 weeks.
Can I tolerate full sun?
Yes, Alcea rosea 'Nigra' can tolerate full sun. They thrive best in a sunny spot in the garden. It is important to provide plenty of water during hot weather.
Am I edible?
No, the plant Alcea rosea 'Nigra' is not edible. It is a decorative garden plant mainly grown for its beautiful flowers. It is not recommended to consume this plant.
Am I sound deadening?
Yes, the Alcea rosea 'Nigra' has sound-absorbing properties due to its thick leaves and stems that can absorb sound waves. Planting this species can help reduce noise pollution in the garden. However, it is not as effective as specific sound-absorbing materials or constructions.