Potamogeton perfoliatus is close relative of Potamogeton praelongus, but differs from the latter in its rhizomes unspotted (vs. spotted rusty-red), leaves ovate or ovate-oblong to lanceolate (vs. linear-lanceolate to ovate-oblong), minutely denticulate (vs. entire), apex flat, not splitting when pressed (vs. cucullate and splitting when pressed), stipules 3-22 mm (vs. 10-88 mm).
Perfoliate Pondweed Care
Potamogeton Perfoliatus
What is the plant
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Humidity
High
Lighting
Part Sun
Temperature
min -33°C
Difficulty
Easy
Invasive
Weed
How to Care for the Plant
Water
in water
Soil
It is easy to grow in a garden pond or even in a barrel, but unlike some other submerged plants needs to be able to root in a suitable substrate such as sand or aquatic compost.
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