How to Grow Laydekeri Lilac Water Lily

Laydekeri Lilac Water Lily

Nymphaea × laydekeri var. liliacea

flower

A hybrid water lily with delicate lilac-pink blooms and mottled, bronze-tinged foliage. This compact cultivar is ideal for small to medium ponds and container water gardens. The flowers are semi-double and open during the day, offering reliable seasonal blooms.

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Example Laydekeri Lilac Water Lily timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Laydekeri Lilac Water Lily

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Laydekeri Lilac Water Lily blooms

    Around Jun 1

    ≈ 45 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Laydekeri Lilac Water Lily dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum (8+ hours for optimal flowering)
💧
Water: Submerged 12-24 inches below water surface; prefers still or slow-moving water. Maintain consistent water depth and quality; avoid water currents and splashing.
📏
Spacing: 18-24 inches between plants (rhizomes) inches
📅
Days to maturity: 45-60 days from planting to first blooms
🌱
Planting depth: Plant rhizomes horizontally with growing tip just above soil surface, 12-24 inches below water line

Soil

Type: Heavy loamy soil or aquatic planting soil, no peat moss
pH: 6.5-7.5
Amendments:
Slow-release aquatic fertilizer tablets Compost (well-rotted) Avoid lightweight soils that float

Growing Zones

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Thrives in zones 5-9, winter hardy to zone 4 with proper protection

4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a

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Growth Stages

1

Planting & Establishment

1-2 weeks

Rhizome is placed in soil-filled pot with growing tip exposed; initial leaf growth emerges from the rhizome.

Submerge pot immediately at correct depth. Ensure water temperature is 60°F or higher. Keep water clear to monitor growth.

2

Vegetative Growth

3-4 weeks

Multiple leaves emerge and float to surface; plant develops runner roots and secondary shoots. Foliage becomes more prominent with mottled bronze coloring.

Monitor for algae competition. Thin excessive leaf growth if it crowds the surface. Apply aquatic fertilizer tablets monthly.

3

Bud Formation

2-3 weeks

Flower buds appear at leaf joints and begin rising toward water surface, still submerged but visible.

Increase fertilizer application. Ensure 6-8+ hours of direct daily sun. Do not disturb the plant.

4

Flowering

6-12 weeks (mid-summer through early fall)

Blooms emerge above water surface and open during morning hours, displaying lilac-pink semi-double petals. Flowers last 2-4 days each.

Flowers close at dusk and reopen next morning until they fade. Remove spent blooms to encourage continuous flowering. Maintain water quality and temperature (65-75°F ideal).

5

Dormancy & Winter Preparation

October-March

Growth slows as water temperature drops below 50°F. Foliage yellows and decays; plant withdraws energy to rhizome.

In zones 4-5, remove pot from pond and store in cool (40-50°F), dark location with damp soil (never fully dry or waterlogged). In zones 6+, can remain submerged if water doesn't freeze solid; provide 18+ inches depth for ice protection.

Companion Planting

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Plant with:

Pickerel rush (Pontederia) Water iris (Iris laevigata) Cattails (Typha) Marginal ferns (Onoclea sensibilis) Lotus (Nelumbo) Papyrus (Cyperus papyrus) Water hawthorn (Aponogeton) Aquatic snails (for ecosystem balance, not a plant)

Avoid planting near:

Aggressive spreading rhizomatous plants in the same confined container Plants requiring flowing water (lilies prefer still water) Tall emergent plants that shade the lily's surface area

Common Pests

  • Remove infested leaves entirely and discard. Spray undersides with insecticidal soap; avoid oils that coat water. Maintain good water circulation with fountains or air pumps.

  • While some snails are beneficial, excess populations damage leaves. Manually remove larger snails. Introduce natural predators like certain fish species. Reduce organic debris.

  • Spray off with strong water jet or gentle nozzle. Use insecticidal soap approved for aquatic use. Introduce beneficial insects like ladybugs.

  • and (fungal: Pythium, Phytophthora spp.)

    Plant in well-draining soil; avoid waterlogged, anaerobic conditions. Remove affected portions with sterile knife. Ensure good water aeration. In ponds, maintain biological balance.

Uses

🍳

Ornamental Pond Display

Culinary

Water lilies are primarily grown for their stunning aesthetic value in water gardens and ponds, creating serene focal points. The lilac-pink blooms of this cultivar add color and elegance to aquatic landscapes. [source]

🦋

Pollinator & Wildlife Habitat

Wildlife

Water lily flowers attract bees, dragonflies, and aquatic insects that pollinate the blooms and feed on pollen. The floating leaves provide shelter and landing pads for aquatic insects and amphibians. [source]

💊

Traditional Herbal Use

Medicinal

Water lily rhizomes and leaves have been used in traditional medicine systems, particularly Ayurveda and Traditional Chinese Medicine, for their cooling and calming properties. Modern herbalists use water lily infusions for relaxation and skin wellness. [source]

🎨

Floral Arrangements & Decoration

Craft

Freshly cut water lily blooms float beautifully in shallow bowls as table centerpieces or in floral arrangements. The blossoms maintain their appearance for several days in fresh water. [source]

🏠

Pond Ecosystem Support

Household

Water lilies help maintain pond health by providing oxygen production during photosynthesis and creating shade that reduces algae growth. Their coverage reduces water temperature fluctuation and provides habitat for fish. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Water lilies are ornamental flowers, not typically harvested for use. Cut blooms can float in bowls of fresh water indoors for 2-3 days; cut early morning when flowers first open. For seed collection, allow spent flowers to develop seed pods underwater; harvest when pods yellow and sink. To divide rhizomes for propagation, do so in early spring before active growth; separate shoots with at least one growing tip each.

Fun Facts

  • 🌱 The 'Laydekeri' hybrid series was developed by crossing Nymphaea pygmaea with Nymphaea odorata, creating compact water lilies perfect for small garden ponds and containers.
  • 🌱 Water lily flowers are heliotropic—they track the sun's movement across the sky and close at sunset, typically opening again the next morning, a behavior called nyctinasty.
  • 🌱 The scientific name Nymphaea derives from 'Nympha,' the water nymphs of Greek mythology, reflecting the flower's mythological associations with water and the divine.

Gardening Terms

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