⭐ Overview
Nymphaea ‘Pygmaea Alba’ is one of the smallest hardy water lilies available, producing delicate white star‑shaped blooms above compact green pads. Perfect for container ponds, barrels, patio features, and small wildlife pools, it stays beautifully in scale and flowers reliably in full sun.
🌿 Key Features
- Dwarf habit — ideal for ponds under 1.5 m or container ponds.
- White flowers — 5–8 cm blooms with bright yellow centres.
- Compact spread — typically 30–50 cm.
- Hardy — fully hardy UK lily (H5).
- Flowering — June to September.
- Depth — 15–30 cm water above crown.
- Sun requirement — 6–8 hours direct sun for best flowering.
📏 Specifications
🔍 Comparison With Other Water Lilies
1. Pygmaea Alba
- Dwarf white lily
- 30–50 cm spread
- Best for very small ponds & containers
2. Pygmaea Rubra
- Dwarf red lily
- Similar size, deeper colour
- Great contrast planting with Alba
3. Helvola
- Smallest hardy lily available
- Tiny yellow flowers
- Even smaller pads than Pygmaea Alba
- Perfect for micro‑ponds and tabletop bowls
4. Aurora
- Small lily with colour‑changing flowers (yellow → orange → red)
- Slightly larger spread (40–60 cm)
- Good for small to medium ponds
5. Marliac Albida
- Medium white lily
- 80–100 cm spread
- Better for larger ponds, not containers
🪴 Companion Planting (Container & Small Ponds)
🌱 Marginals (Shallow Shelf Plants)
- Acorus gramineus ‘Ogon’ — bright gold foliage for contrast
- Pontederia cordata ‘Mini’ — compact pickerel plant
- Iris laevigata ‘Snowdrift’ — elegant white iris
- Houttuynia cordata ‘Chameleon’ — colourful foliage for edge planting
🌿 Oxygenators
- Elodea canadensis — reliable oxygenator
- Ceratophyllum demersum — free‑floating, great for small ponds
- Lagarosiphon major — vigorous, use sparingly in small containers
🌸 Floating Plants
- Limnobium laevigatum — frogbit, perfect scale
- Hydrocharis morsus‑ranae — native frogbit
- Salvinia natans — small floating fern
🪣 Ideal for Container Ponds
Nymphaea ‘Pygmaea Alba’ is one of the best lilies for container ponds, because:
- It stays small and controlled
- Flowers well even in limited water volume
- Pads don’t overwhelm the surface
- Works beautifully in whisky barrels, ceramic bowls, galvanised tubs, and patio water features
- Provides shade and shelter for tadpoles, shrimp, and small fish
Recommended Container Sizes
- 20–40 L bowls
- Whisky barrels
- 60–90 L patio ponds
- Raised trough ponds
🧪 Planting Instructions
- Use a small aquatic basket (1–2 L).
- Fill with heavy loam/clay aquatic soil.
- Position crown just above soil level.
- Top with washed horticultural grit.
- Start at shallow depth (10–15 cm) and lower gradually.
- Feed with slow‑release aquatic fertiliser in spring.
🐸 Wildlife Benefits
- Pads provide shade for tadpoles
- Flowers attract pollinators
- Shelter for shrimp and fry
- Helps reduce algae by shading water
