Acanthaceae
Dwarf Hygro: Fast Growing
Hygrophila polysperma
Extremely easy to grow; requires constant submersion or very high humidity and frequent pruning to manage its rapid growth rate.
Every 1 days
Partial shade
18° - 30°C
80% - 100%
Categories
What is Dwarf Hygro?
Dwarf Hygro (Hygrophila polysperma) is a easy-care plant from the Acanthaceae family. Hygrophila polysperma is one of the hardiest and most adaptable aquatic plants available to hobbyists. Native to Southeast Asia, it features opposite, sessile leaves that vary in color from bright green to brownish-red depending on light intensity. It is a polymorphic species, meaning its leaf shape...
Dwarf Hygro grows up to 60cm, spread of 30cm, watering every 1 days, 18°C – 30°C, 80–100% humidity. It is suitable for indoor environments and safe for pets.
Unlike many tropical plants, Dwarf Hygro tolerates watering mistakes. Best for beginners. Unlike many popular species, Dwarf Hygro is safe to keep around pets. Without adequate drainage, root rot can develop within 7 days.
How to Care for Dwarf Hygro?
TLDR: Dwarf Hygro needs Partial shade, watering every 1 days, and temperatures between 18-30°C with 80-100% humidity.
How Often Should You Water Dwarf Hygro?
Must be kept fully submerged in an aquarium or in saturated soil for emersed growth; never allow the plant to dry out.
How Much Light Does Dwarf Hygro Need?
While it survives in low light, higher light levels and CO2 supplementation will produce more compact growth and reddish hues in the upper leaves.
What Is the Best Soil for Dwarf Hygro?
Prefers a nutrient-rich substrate but can also draw nutrients directly from the water column through its leaves.
What Pot Should You Use for Dwarf Hygro?
Aquarium substrate rich in nutrients or aquatic planting baskets for ponds.
Care Schedule
Fertilize
Every 14 days
What Is Dwarf Hygro and Where Does It Come From?
Hygrophila polysperma is one of the hardiest and most adaptable aquatic plants available to hobbyists. Native to Southeast Asia, it features opposite, sessile leaves that vary in color from bright green to brownish-red depending on light intensity. It is a polymorphic species, meaning its leaf shape can change significantly between its submersed and emersed forms. In an aquarium, it grows rapidly and can quickly reach the water surface, forming dense thickets that provide excellent cover for fish and fry.
How to Propagate Dwarf Hygro?
Stem Cuttings
- Even a single leaf floating on the surface can sometimes produce a new plantlet.
- Ensure the cutting has at least two sets of leaves.
- 1 Cut the Stem
Cut a healthy stem at least 10cm long using sharp scissors, ideally just below a leaf node.
- 2 Remove Lower Leaves
Strip the leaves from the bottom 2-3cm of the stem to prevent rot when planted.
- 3 Plant in Substrate
Push the bare stem into the aquarium substrate. It will develop roots almost immediately.
Materials needed:
How Big Does Dwarf Hygro Grow?
TLDR: Dwarf Hygro can reach up to 60cm tall with Fast growth rate.
Max height
60cm
Spread
30cm
Growth rate
Fast
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Is your plant showing symptoms?
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Meaning & Symbolism
Often associated with resilience and rapid adaptation due to its ability to thrive in various water conditions.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | ✓ |
| Silver Birch | Easy | Direct sun | 14d | ✓ |
| Common Blanketflower | Easy | Direct sun | 10d | ✓ |
| Cushion Bush | Easy | Direct sun | 14d | ✓ |
