How to Grow Nemesia Woodcote

Nemesia Woodcote

Nemesia strumosa 'Woodcote'

flower

Nemesia Woodcote is a compact, colorful annual flower cultivar known for its vibrant, snapdragon-like blooms in shades of red, orange, yellow, and bi-colors. This variety produces prolific flowers on bushy, low-growing plants that reach 12-18 inches tall. It blooms continuously from spring through fall in cool seasons and is excellent for borders, containers, and bedding displays.

When should you plant Nemesia Woodcote in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Nemesia Woodcote timeline →

Example Nemesia Woodcote timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Nemesia Woodcote

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Nemesia Woodcote blooms

    Around Jun 1

    ≈ 45 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Nemesia Woodcote dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to light shade; 5-7 hours of direct sunlight daily for best blooming
💧
Water: Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry. Reduce watering in cooler months. Drought stress causes stunted growth and reduced blooming.
📏
Spacing: 12 inches
📅
Days to maturity: 45-60 days from transplant to first flowers; 8-10 weeks from seed
🌱
Planting depth: Sow seeds 1/8 inch deep (press lightly into soil, light is needed for germination); transplant seedlings at 2-3 true leaves

Soil

Type: Well-draining, fertile loamy soil
pH: 6.0-7.0
Amendments:
Compost or aged manure for fertility Perlite or sand for drainage improvement Balanced granular fertilizer at planting

Growing Zones

Find your zone →

Thrives as an annual in zones 2-10; treat as cool-season annual in zones 8-10

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

Sign up free to see if Nemesia Woodcote grows in your zone — and get a personalized planting timeline.

Get my Nemesia Woodcote timeline →

Growth Stages

1

Seed Germination

1-2 weeks

Tiny seedlings emerge 10-14 days after sowing. First leaves are cotyledons (seed leaves), followed by true leaves.

Keep soil consistently moist but not wet. Maintain temperatures of 60-70°F. Provide bright, indirect light. Do not cover seeds with soil.

2

Seedling Development

2-3 weeks

Plants develop 2-3 true leaves and establish a small root system. Growth is slow initially in cool conditions.

Thin seedlings to proper spacing. Maintain cool temperatures (60-65°F). Water gently to avoid damping off. Begin light fertilizing with half-strength liquid fertilizer weekly.

3

Vegetative Growth

2-3 weeks

Plant develops bushy foliage, stems branch out, and the plant reaches 4-8 inches. No flowers appear yet.

Pinch growing tips when 3-4 inches tall to encourage bushiness. Harden off transplants gradually before outdoor planting. Maintain consistent moisture and cool conditions.

4

Flowering

6-12 weeks (or until frost/heat stress)

Small snapdragon-like flowers appear in clusters (racemes) in vibrant reds, oranges, yellows, and bi-colors. Blooming is prolific and continuous.

Deadhead spent flowers regularly to encourage continuous blooming. Water consistently; avoid allowing soil to dry out. Apply balanced liquid fertilizer every 2 weeks. Protect from intense afternoon heat in zones 8+.

5

Decline/End of Season

Variable by region

Flowering slows as temperatures rise (above 85°F) or approach frost. Plants may become leggy or stop blooming.

In cool climates, flowering continues until first frost. In hot climates (zones 8+), treat as cool-season annual and replant in fall. Compost spent plants.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Root competitors like fennel Very tall plants that shade nemesia excessively

Common Pests

  • Spray with insecticidal soap or neem oil. Use reflective mulches to deter. Introduce ladybugs or lacewings.

  • Spray undersides of leaves with insecticidal soap or neem oil every 7-10 days. Use yellow sticky traps to monitor.

  • Increase humidity with regular misting. Spray with neem oil or miticide. Ensure good air circulation.

  • Improve air circulation around plants. Apply sulfur dust or fungicide at first sign. Remove affected leaves. Avoid wetting foliage.

  • Ensure excellent drainage and don't overwater. Remove affected plants. Improve soil aeration with perlite or coarse sand.

Uses

🍳

Edible Flowers

Culinary

Nemesia flowers are edible and can garnish salads, desserts, and drinks, adding bright color and mild, slightly tangy flavor. Always ensure flowers are grown without pesticides if consuming. [source]

🏠

Cut Flowers & Arrangements

Household

The vibrant, long-lasting blooms are excellent for fresh flower bouquets, posies, and floral arrangements. Cut in early morning and place in water immediately for extended vase life. [source]

🎨

Garden Borders & Bedding

Craft

The compact, bushy 'Woodcote' variety is ideal for flower borders, rock gardens, window boxes, and container gardens, providing continuous colorful blooms throughout the season. [source]

🦋

Pollinator Attraction

Wildlife

Nemesia flowers attract bees, butterflies, and other pollinators, making it an excellent choice for supporting beneficial insect populations in gardens. [source]

Harvest Tips

Nemesia is grown for continuous blooms rather than harvest. Pinch off spent flower clusters regularly (deadheading) to promote more blooms. Cut flower stems in the morning when buds are beginning to open for fresh arrangements; they last 5-7 days in a vase.

Fun Facts

  • 🌱 Nemesia 'Woodcote' is a classic heirloom variety, originally developed in England in the early-to-mid 20th century and remains popular among cottage gardeners.
  • 🌱 The name 'Nemesia' comes from the Greek word for 'nemesis' or retribution, possibly because the snapdragon-like flowers seem to 'snap' or retaliate when touched.
  • 🌱 Nemesia prefers cool growing conditions (60-75°F) and actually thrives in spring and fall gardens; in hot climates, it often stops blooming in peak summer heat but rebounds when temperatures cool in autumn.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Nemesia Woodcote planting timeline

Tell us your zip code and we'll calculate exactly when to start Nemesia Woodcote seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Nemesia Woodcote timeline →