Helanthium tenellum "Green"

Helanthium tenellum "Green"

  • Also known as Helanthium tenellum 'Broad Leaf'
  • Grasslike ground-covering plant
  • Light to medium green colours
  • Wider leaves than Helanthium tenellum
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Foreground ground cover for aquariums

Foreground ground cover

Foreground group for aquariums

Foreground

Aquarium plant for nano aquariums

Nano aquarium

Difficulty of the aquarium plant
Difficulty Medium
Growth of the aquarium plant
Growth Medium
Light above the aquarium
Light Medium
Maximum water hardness for this aquarium plant in the aquarium
Water hardness max. Medium
Care height of aquarium plants
Recommended care height 10-20 cm
CO2 in the planted aquarium
CO2 Yes
Sale ends 20.10.2026
€ 
9.
90
€ 
7.
90
incl. 7% VAT
plus € 5,90 Shipping
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Description

This light green lawn-forming Helanthium (Chain sword) is great for aquascaping. It is also sold under the names Echinodorus tenellus, E. tenellus "Green" and Helanthium tenellum "Broad Leaf".

The plantlets are best planted into the substrate individually at a small distance. Under strong light (ideally 0.5 watts/litre or more) and a good nutrient and CO2 supply the plant will readily reproduce by forming long runners with many plantlets. Should it grow too fast, just cut off the new runners. If the lawn has grown too dense you ought to thin it from time to time.

Helanthium tenellum "parvulum" is a light green, usually smaller and wider-leaved form of Helanthium tenellum (= Echinodorus tenellus). It was probably first imported from North America. Decades ago, this was the aquarium plant generally known as Echinodorus tenellus, today it is only rarely cultivated any more. Its submersed leaves are always light green, never reddish, up to a little over 2 mm wide and widest below the middle.
The plant usually sold under the name H. tenellum today was imported from the American tropics (Brazil?), and its submersed leaves are generally of an olive green to reddish colour, longer and narrower (up to around 1.5 mm) that are widest above the middle (see Helanthium tenellum). Its emersed, flowering form also differs clearly from H. tenellum "parvulum".

A well-growing clone of H. (read more)

Synonyms Echinodorus parvulus Engelm., Helanthium parvulum (Engelm.) Small, Echinodorus tenellus, nordamerikanische Form, Echinodorus tenellus 'Broad Leaf', Helanthium tenellum 'Broad Leaf', Echinodorus tenellus 'Green'
Misapplied names Ranalisma rostrata
Complete botanical name Helánthium tenéllum (Mart. ex Schult. f.) J. G. Sm.
Family Alismataceae
Genus Helanthium
Difficulty medium
Usage Nano tanks, Foreground, group, Foreground, ground cover
Aquascaping forms a grass-like lawn
Growth medium
pH value 5 - 7
Temperature tolerance 10 - 30°C
Carbonate hardness 0 - 14°dKH
General hardness 0 - 30°dGH
Propagation Runners
Can grow emersed? yes
Source Flowgrow
Synonyms
Echinodorus parvulus Engelm., Helanthium parvulum (Engelm.) Small, Echinodorus tenellus, nordamerikanische Form, Echinodorus tenellus 'Broad Leaf', Helanthium tenellum 'Broad Leaf', Echinodorus tenellus 'Green'
Misapplied names
Ranalisma rostrata
Complete botanical name
Helánthium tenéllum (Mart. ex Schult. f.) J. G. Sm.
Family
Alismataceae
Genus
Helanthium
Difficulty
medium
Usage
Nano tanks, Foreground, group, Foreground, ground cover
Aquascaping
forms a grass-like lawn
Growth
medium
pH value
5 - 7
Temperature tolerance
10 - 30°C
Carbonate hardness
0 - 14°dKH
General hardness
0 - 30°dGH
Propagation
Runners
Can grow emersed?
yes
Source
Flowgrow

How many plants do I need?

How big is the area to be planted? (cm)

General information

Item no.
135.0094.01
EAN 4250585208391
Weight 0,11 kg
Shipping weight 0,10 kg

Questions and answers about Helanthium tenellum "Green"

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Customer reviews

This item has been rated 4.2 out of 5 stars
10 Reviews
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5 Stars(8)
4 Stars(0)
3 Stars(0)
2 Stars(0)
1 Star(2)
Stefan S.
Highly recommended
6th October 2024
Helanthium tenellum "Green" - Pot
Helanthium tenellum "Green" - Pot

Top quality on arrival, as always. All plants are healthy, no yellow or brown leaves.

Translated from German
Show original

Sehr empfehlenswert

Top Qualität im Anlieferungszustand wie immer. Alle Pflanzen sind gesund keine gelben oder braunen Blätter vorhanden.

Andrea T.
Perfect
9th March 2021
Helanthium tenellum "Green" - Pot
Helanthium tenellum "Green" - Pot

Healthy and gorgeous plants, extremely fast delivery (even outside Germany!!). Lets say that Aquasabi is simply a must for every aquascaper.

Emrah Y.
Very nice form
5th July 2020
Helanthium tenellum "Green" - 1-2-GROW!
Helanthium tenellum "Green" - 1-2-GROW!

The North American form of Helanthium tenellum, parvulum. There are only two types of Helanthium tenellum, the one from South America and the one from North America.

Translated from German
Show original

Sehr schöne Form

Die nordamerikanische Form von Helanthium tenellum, parvulum. Es gibt nur zwei Arten von Helanthium tennelum, die aus Südamerika und die aus Nordamerika.

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