Small pondweed (Potamogeton berchtoldii)

Small pondweed

Also known as: Grassy pondweed

The Potamogeton berchtoldii, also known by its common name, small pondweed, is an aquatic plant. It is native to Europe, the Middle East, North America, and Asia. It is suitable for growing in an aquarium, or in a pond because of its non-invasive nature.

Scientific classification

Species

Small pondweed (Potamogeton berchtoldii)

Water plantains and allies

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Perennial

Lifespan

Herb

Plant Type

Summer

Bloom Time

50 cm

Plant Height

15 - 38 ℃

Ideal Temperature

Distribution of Small pondweed

Distribution Map

Small pondweed is a plant with a widespread native range. It is historically found across temperate regions of Europe and Asia, including the Mediterranean Basin. Additionally, it extends through the temperate parts of Northern Europe and into East Asia. Over time, small pondweed has spread from its native localities to various other regions, marking its presence across multiple continents.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Small pondweed

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Water: Small pondweed thrives in aquatic environments, preferring high humidity and stability in still waters. Tolerant of wet conditions, it requires weekly watering to imitate its native habitat. Growth is maximized when fully submerged, reflecting strong ties to the aquatic ecosystem.

Fertilize: Small pondweed requires sparing fertilization with balanced nutrition monthly during the active growing season (spring to summer). Use a diluted solution to avoid over-fertilization, adjusting based on water nutrient levels. Following product guidelines safeguards small pondweed's ecosystem while promoting healthy growth.

Pruning: Pruning small pondweed in early to late spring involves trimming one-third of the stems to promote bushier growth and remove damage. Maintain clean water to prevent rot and regularly remove decaying leaves for health and clarity, supporting a balanced aquatic environment.

Propagation: Small pondweed thrives in aquatic settings, reproducing mainly through seeds. Gardeners collect ripe seeds to sow in wet soil, ensuring consistent moisture for germination. Once established, the seeds will colonize the area, forming lush submerged foliage typical of small pondweed.

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Learn More About Small pondweed

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