Lobelia dortmanna
TAXONOMY
FamilyCampanulaceae
GenusLobelia
Zone4
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Plants of the World OnlineABOUT
Lobelia dortmanna, commonly known as Water Lobelia, is a perennial aquatic plant native to temperate regions of the Northern Hemisphere. It thrives in shallow, nutrient-poor waters and is often found in lakes and ponds. The plant has a unique growth habit, with rosettes of leaves submerged underwater and flower spikes that emerge above the surface. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Dortmanna lacustris
Lobelia dortmanna f. terrestris
Lobelia lacustris
Rapuntium dortmanna
Water lobelia
OVERVIEW
VPDCalculate
WaterVery Wet
SoilPeaty
LightIndirect Bright (6 Hours)
Temperature15° C
Humidity70%
Dormancy3 Months
pH5.5
Pressure1,013 mbar
DETAILS
Care Instructions
Water Lobelia requires bright, indirect light and thrives in moderate temperatures. It prefers high humidity and should be kept in consistently wet conditions. This plant is best suited for outdoor aquatic environments where it can receive ample light and moisture.Soil
Lobelia dortmanna prefers peat-based soil that is consistently wet or waterlogged. It thrives in nutrient-poor conditions and does not require rich soil. Good drainage is essential to prevent stagnation, although the plant itself is submerged in water.Fertilizer
This plant does not require fertilizer as it thrives in nutrient-poor environments. Adding fertilizer can actually be detrimental to its growth.Repotting
Repotting is generally not necessary for Water Lobelia as it is an aquatic plant. However, if grown in a container, it can be repotted during the growing season. Ensure the new container has ample space and is filled with peat-based soil.Propagation
Water Lobelia can be propagated by dividing the rosettes during the growing season. Carefully separate the rosettes and replant them in suitable aquatic conditions. Ensure they are placed in nutrient-poor, peat-based soil.Pruning
Pruning is not required for this plant. However, removing dead or decaying leaves can help maintain its appearance and health.Toxicity
Lobelia dortmanna is not known to be toxic to pets or humans. It is safe to handle and grow in aquatic environments.Additional
Water Lobelia is an excellent choice for naturalizing ponds and lakes. It provides habitat and shelter for aquatic wildlife and contributes to the overall health of the aquatic ecosystem.REVOLUTIONIZE YOUR PLANT CARE
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