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Najas

Genus · care consensus, photos, and the collectors growing it.

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At a glance

What Najas is

Najas is a plant genus, commonly called Najas affinis, a aquatic plant, and with a floating growth habit. Its native range is Freshwater lakes and ponds. Aggregated across public specimens, collectors most commonly report a light preference of partial sun, standing water watering frequency, tropical temperature range, and aquatic humidity. Drill into a specific species in the Najas genus below, or browse who's growing it.

Rank
Genus
Genus
Najas
Common name
Najas affinis
Plant type
Aquatic plant
Growth habit
Floating
Native range
Freshwater lakes and ponds
Most common light
Partial sun
Most common watering
Standing water
Most common temperature
Tropical
Most common humidity
Aquatic
Care consensus

What collectors actually do

Aggregated from 1 public item across collecto.rs.

Watering

Standing water

1 of 1 (100%)

Light

Partial sun

1 of 1 (100%)

Temperature

Tropical

1 of 1 (100%)

Humidity

Aquatic

1 of 1 (100%)

Species

Species in the Najas genus

Drill into a specific species to see only collectors growing it.

Collectors

People growing Najas

Click a collector to see their full collection. Sorted by how many of this plant they own.

Just added

Recent Najas

The latest public additions across the platform.

Questions

Frequently asked about Najas

Quick answers pulled from the public catalog and care consensus above.

What is Najas?

Najas is a plant genus. Commonly known as Najas affinis, a aquatic plant, and with a floating growth habit. Native to Freshwater lakes and ponds.

How do you care for Najas?

Across public collections on collecto.rs, the most common care setup for Najas is Partial sun light, standing water watering, tropical temperatures, and aquatic humidity.

How rare is Najas?

Najas is rare on collecto.rs — fewer than five public collectors currently track it. Add yours to be one of the first.

Can I track my own Najas on collecto.rs?

Yes. collecto.rs is free — sign up to log your Najas, upload photos, track care notes, and connect with other Najas collectors. Your collection stays private by default; you choose what to make public.