How to Grow Creeping Jenny

Creeping Jenny

Lysimachia nummularia

flower

Creeping Jenny is a low-growing, trailing perennial with small, round leaves and bright yellow flowers that bloom in summer. This vigorous groundcover spreads rapidly along the soil, making it ideal for borders, containers, and wet areas. It is highly adaptable and can thrive in both sunny and shaded locations.

Looking for a specific variety?

Aurea Aurea variegata Sunburst

Growing Conditions

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Sun: Full sun to partial shade; 4-6 hours of sunlight daily optimal, but tolerates full shade

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Water: Keep consistently moist but not waterlogged. Prefers moist soil and can tolerate wet conditions; drought-tolerant once established but performs best with regular watering

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Spacing: 12-18 inches

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Days to maturity: 30-45 days to establish and begin flowering

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Planting depth: Plant transplants at soil level; seeds should be lightly pressed into soil surface

Soil

Type: Moist, well-draining loamy soil; tolerates poor soil

pH: 6.0-7.0

Amendments:

compost peat moss aged manure

Growing Zones

Find your zone →

Thrives in zones 3-9, with best performance in zones 4-8

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

Growth Stages

Seedling

2-3 weeks

Tiny round leaves emerge on thin stems; plant is fragile and slow-growing

Keep soil consistently moist; provide bright, indirect light; protect from strong winds

Vegetative Growth

3-4 weeks

Stems elongate and spread horizontally; heart-shaped leaves develop along runners; no flowers yet

Maintain consistent moisture; pinch back tips to encourage bushier growth if desired; no fertilizer needed

Budding & Flowering

6-8 weeks

Small yellow button-like flower buds appear at leaf nodes; flowers open to reveal five petals in bright yellow

Continue regular watering; apply balanced, low-nitrogen fertilizer monthly if desired; deadhead spent flowers to encourage more blooms

Peak Bloom & Spread

4-6 weeks

Plant is fully established with extensive trailing stems covered in bright yellow flowers; spreads vigorously across available space

Monitor spread to prevent overgrowth in small spaces; can be pruned back as needed; maintain moisture; watch for root rot in poorly drained areas

Dormancy

3-4 months

Growth slows in fall; foliage may discolor; in cold zones, plant dies back to roots; some varieties retain foliage in mild winters

Reduce watering; apply winter mulch in zones 3-4; in mild zones, light pruning maintains form; plant will re-emerge in spring

Companion Planting

Plan your garden →

Plant with:

hostas ferns astilbe sedges moisture-loving iris primrose water-loving perennials sweet flag

Avoid planting near:

invasive spreading plants plants preferring dry conditions

Common Pests

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Hand-pick, use copper barriers or slug traps; encourage ground beetles and toads; apply neem oil if severe
Improve air circulation; remove affected leaves; avoid overhead watering; apply fungicide if widespread
Increase humidity; spray with water; apply neem oil or insecticidal soap
Prune for better air circulation; apply sulfur dust or baking soda spray; reduce overhead moisture

Uses

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Groundcover & Erosion Control

Household

Creeping Jenny's spreading habit makes it excellent for covering bare ground, stabilizing slopes, and controlling erosion in wet areas. Its dense foliage suppresses weeds and creates attractive green-gold carpets. [source]

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Container & Hanging Basket Display

Household

The trailing stems cascade beautifully over pot edges, making it ideal for hanging baskets, window boxes, and container gardens. Often paired with upright plants for a cascading effect. [source]

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Pollinator Attraction

Wildlife

Bright yellow flowers attract bees, butterflies, and other pollinators, supporting garden ecosystems. Flowers provide nectar in early to mid-summer. [source]

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Traditional Herbal Uses

Medicinal

Historically used in traditional medicine systems for digestive and respiratory support, though modern scientific evidence is limited. Consult healthcare providers before use. [source]

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Aquatic & Water Garden Integration

Craft

Thrives at pond edges and in bog gardens, helping to naturalize water features and prevent bank erosion. Also used in rain gardens and bioswales. [source]

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

Harvest Tips

Creeping Jenny is ornamental and not typically harvested for culinary purposes. Cut stems can be pinched back at any time during the growing season to manage spread and encourage bushier growth. For propagation, take 3-4 inch stem cuttings in spring or summer and root in water or moist soil. Entire runner sections can be divided and replanted to expand coverage.

Fun Facts

🌱 Creeping Jenny is native to Europe and western Asia and has naturalized in many regions worldwide, sometimes becoming invasive in wetland habitats.
🌱 The genus name Lysimachia derives from 'loosening strife'—ancient herbalists believed the plant could calm arguments and disputes, leading to the common name Loosestrife.
🌱 The cultivar 'Aurea' features striking golden-yellow foliage throughout the growing season, making it more ornamental than the green-leaved species type.

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