Lysimachia nummularia, commonly known as Creeping Jenny or Moneywort, is a versatile and attractive plant that can be grown both in aquariums and in terrestrial environments (e.g., ponds, gardens, or terrariums). It is known for its bright green or golden-yellow leaves and its creeping growth habit. Here’s a detailed care guide to help you grow and maintain this plant:
1. Overview
- Scientific Name: Lysimachia nummularia
- Common Name: Creeping Jenny, Moneywort
- Origin: Europe and North America
- Difficulty Level: Easy
- Growth Rate: Fast
- Light Requirement: Medium to High
- CO2 Requirement: Not required (but beneficial for submerged growth)
2. Tank or Pond Requirements
- Tank Size: Suitable for small to large aquariums (10+ gallons) or outdoor ponds.
- Water Temperature: 60–75°F (15–24°C). It can tolerate slightly cooler or warmer temperatures.
- pH Level: 6.0–7.5 (slightly acidic to neutral).
- Water Hardness: Soft to moderately hard (2–15 dGH).