🌼 Hardy Water Lily ‘Connie’s Yellow’ — Care Sheet
‘Connie’s Yellow’ is a beautiful hardy water lily producing attractive yellow flowers and floating green leaves. It is an excellent choice for garden ponds and water features and is relatively easy to grow once established.
☀️ Light
- Full sun is best — aim for 6–8 hours of direct sunlight daily.
- More sunlight generally means more flowers.
- Some afternoon shade is acceptable in very hot areas.
- Too much shade often results in lots of leaves but few flowers.
💧 Planting Depth
Plant ‘Connie’s Yellow’ in a container or directly into suitable pond soil.
- Young plants: approximately 10–20 cm of water above the soil.
- Established plants: approximately 20–40 cm above the soil.
- The leaves should be able to reach the water surface easily.
Start young plants shallow and move them deeper as they grow.
🪴 Planting
Use a wide, sturdy aquatic plant container.
- Use heavy aquatic soil or suitable clay-based soil.
- Position the rhizome horizontally.
- Keep the growing point/crown at or just above the soil surface.
- Do not bury the growing tip deeply.
- Cover the soil with gravel to prevent fish from disturbing it.
- Slowly lower the container into the pond.
Avoid lightweight potting soil or compost-rich mixes, as excess nutrients can encourage algae.
🌱 Fertilising
Water lilies are relatively heavy feeders during active growth.
Use a slow-release aquatic fertiliser tablet pushed into the soil near the roots.
Feed approximately every 4–8 weeks during active growth, following the fertiliser manufacturer's instructions.
Never add granular fertiliser directly to the pond.
🌼 Flowering
Good flowering depends on:
☀️ Sun + 🌱 Nutrition + 💧 Correct depth + 🌡️ Warm growing conditions
Remove faded flowers and yellow or damaged leaves regularly. If the plant produces lots of leaves but very few flowers, check sunlight, planting depth and fertilisation first.
✂️ Maintenance
Remove:
- Yellowing leaves
- Brown or damaged leaves
- Spent flowers
- Excessive foliage
Don't remove healthy green leaves unnecessarily—they provide energy for the plant.
🐟 Fish & Koi
Water lilies provide excellent shade and shelter for pond fish.
Large koi may dig into containers and damage the rhizome. If keeping koi, use a heavy container and cover the soil with a good layer of gravel.
❄️ Winter
‘Connie’s Yellow’ is a hardy water lily and is much more tolerant of cool conditions than tropical water lilies.
During winter, growth and flowering may slow considerably or stop. This is normal. Leave the rhizome in the pond and avoid unnecessary disturbance. Growth should resume as temperatures rise.
🌿 Propagation
Established plants can be propagated by dividing the rhizome. Each division should have a healthy section of rhizome and a viable growing point.
🌼 Quick Care Guide
| Requirement | Recommendation |
|---|---|
| Type | Hardy water lily |
| Flower colour | Yellow |
| Light | Full sun |
| Sun | 6–8+ hours daily |
| Young plant depth | 10–20 cm |
| Established depth | 20–40 cm |
| Soil | Heavy aquatic/clay-based soil |
| Fertiliser | Slow-release aquatic fertiliser |
| Winter | Hardy; growth slows |
| Propagation | Rhizome division |
Aquatic Plants SA Tip: Give ‘Connie’s Yellow’ plenty of sun, keep the rhizome at the correct depth and feed it during active growth. 🌼 The reward? A pond full of beautiful yellow blooms!

















