Data sheet Red lobelia
Botanical name:
Lobelia cardinalis
Origin:
North America and Canada
growth height / size
60 to 120 centimeters
leaf color:
Green
flower color:
Red
behavior/stocking
Location at the pond:
pond shore
heyday:
July to September
Light requirement:
Sunny location
Hardy:
Moderate
For these and many other pond plants we recommend:
H. Zell, Lobelia cardinalis 003, CC BY-SA 3.0
key data
Because of its dark red flowers, the red lobelia is also known as the cardinal lobelia. It belongs to the bellflower family. The flowers grow in gardens, on terraces or on the banks of water.
Acquisition and maintenance / care
The ornamental plants have one high need for nutrients and moisture. In the warm season should you watered daily become.
requirements for the pond
Lobelia are planted on the banks of ponds or streams. You should stand close to the water: Der damp ground is a ideal breeding ground.
The water temperature has no influence on the growth of the flowers. However, the lobelia need sufficient brightness. In the garden they should in partial shade or in a sunny place stand.
propagation
The perennial plants form capsules. If they break, they fall seed out of here. This form of propagation is called self seeding.
In addition, the Cuttings pulled and planted in the ground become. After sowing the lobelia need much water. You can use the potting soil enrich with fertilizer.
wintering
Cold protection is recommended for red lobelia, since they are only conditionally hardy. The flowers cannot withstand temperatures around freezing. Fleece or styrofoam insulates them against the cold. If the lobelia are grown in boxes, they can overwinter in the greenhouse or in the living room.
Other questions
Are red lobelia suitable for beginners?
are lobelia easy-care plants and are suitable for beginners.
What diseases can lobelia get?
gray mold is a common disease. It mainly affects lobelia in flower boxes. A soil enriched with nutrients and distance between perennials counteracts the formation of mold.
Affected leaves are discarded. In the case of severe mold infestation, the entire perennial must be removed.
Are lobelia poisonous?
In the flowers is the toxic substance lobelin contain. This substance is one of the alkaloids.
How long do the plants last?
Maintain healthy lobelia several months long. During the flowering period in summer, their shoots should be cut back.
Is it possible to socialize with other flowers?
The red flowers of the lobelia appear alongside different colored plants particularly colourful. The other flowers should be about the same bloom size.
Do lobelia shed their leaves in autumn?
At the time from September to early November the red lobelia lose their leaves. At this point, the leaves look light green to red.
Where to buy red lobelia
The ornamental plants are in Garden supply stores or on online portals offered. The unit price is included 3 to 10 euros.
For these and many other pond plants we recommend: