Sagittaria pusillus – UNS

Sagittaria pusillus
Origin: Eastern USA, South America
Usage: Midground, Foreground
CO2: Low
Light: Medium – High
Care: Easy
Growth Form: Rosette
Growth Rate: Medium
Height: 2 – 4”
Width: 1 – 2”
Temp: 58 – 86F

Sagittaria pusillus, also known as Sagittaria subulata var. Pusilla, is a compact and versatile arrowhead plant prized for its low-growing, grass-like appearance. Native to the eastern USA and parts of South America, it thrives in both freshwater and brackish aquariums, forming dense, meadow-like carpets over time. This hardy foreground plant is ideal for creating natural, layered aquascapes, providing texture and contrast when paired with midground or taller species like Anubias barteri var. nana or Glossostigma elatinoides. Its moderate light requirements and adaptability to hard, alkaline water make it a reliable choice for both beginner and experienced aquarists.

Sagittaria pusillus is fast-growing and spreads quickly through runners, forming lush, green carpets that enhance the depth and visual appeal of any aquarium layout. While CO₂ injection can boost growth, it also thrives without it when planted in nutrient-rich substrates or fertilized water containing nitrates, phosphates, potassium, and trace elements. Intense lighting may encourage reddish tips, adding natural color variation, while iron supplementation prevents yellowing leaves. Easy to care for and visually striking, Sagittaria pusillus is a must-have for aquascapers seeking a vibrant, low-maintenance foreground plant that elevates freshwater planted tanks.