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How to Grow Nemesia 'Shooting Stars'

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Nemesia 'Shooting Stars'

Nemesia strumosa 'Shooting Stars'

flower

Nemesia 'Shooting Stars' is a vibrant annual flowering plant featuring unique two-toned blooms with contrasting colors that create a striking star-like appearance. The compact, bushy plants produce abundant flowers from late spring through fall, making them excellent for borders, containers, and bedding displays. This cultivar is particularly prized for its prolific flowering habit and color intensity.

Looking for a specific variety?

Shooting Stars Sunsatia Lemon Sunsatia Cherry KLM Compact Innocence Berries and Cream

When should you plant Nemesia 'Shooting Stars' in your zone?

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Example Nemesia 'Shooting Stars' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Nemesia 'Shooting Stars'

    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 'Shooting Stars' blooms

    Around Jun 6

    ≈ 50 days after planting

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

Growing Conditions

☀️
Sun: Full sun to partial shade, 6-8 hours of direct sunlight daily for best blooming; afternoon shade helpful in hot climates
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Water: Keep soil consistently moist but not waterlogged. Water regularly, especially during dry spells and hot weather. Reduce watering in cooler months. Deadheading spent flowers encourages continuous blooming.
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Spacing: 12 inches
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Days to maturity: 50-70 days from transplant; 70-90 days from seed
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Planting depth: Surface sow seeds; press lightly into soil but do not cover. Seeds need light to germinate.

Soil

Type: Well-draining loamy soil with moderate fertility
pH: 6.0-7.0
Amendments:
Perlite or coarse sand for drainage Compost for organic matter Avoid excessive nitrogen fertilizer

Growing Zones

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Thrives in zones 3-10 as an annual; can be perennial in zones 9-10

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

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Growth Stages

1

Seed Germination

1-2 weeks

Tiny seedlings emerge with cotyledons visible; very delicate stage requiring consistent moisture and bright light.

Keep soil moist but well-draining. Provide bright indirect light at 70-75°F. Do not cover seeds. Germination takes 7-14 days.

2

Seedling Development

2-3 weeks

True leaves appear after cotyledons; plants develop their first set of leaf pairs and begin establishing root systems.

Maintain bright light to prevent leggy growth. Keep soil consistently moist. Thin seedlings to proper spacing or transplant to individual pots when 2-3 true leaves appear.

3

Vegetative Growth

3-4 weeks

Plants develop bushy foliage and establish strong root systems; stems elongate and branching increases prior to flowering.

Pinch growing tips when plants are 3-4 inches tall to encourage bushier growth. Provide consistent moisture and bright light. Begin fertilizing with balanced or slightly phosphorus-heavy fertilizer weekly.

4

Flowering

6-10 weeks or until frost

Abundant distinctive two-toned star-shaped flowers bloom in clusters at branch tips. Flowers range in color combinations including magenta-white, purple-white, orange-red-yellow patterns.

Deadhead spent flowers regularly to encourage continuous blooming throughout season. Water consistently and fertilize every 7-10 days with flower-boosting fertilizer. Remove any yellowed leaves.

5

Late Season & Decline

Varies by climate

Flowering may slow as temperatures cool in fall or heat intensifies in midsummer. Plants may produce fewer flowers if stressed by extreme conditions.

Provide afternoon shade in hot climates to extend blooming. Reduce fertilizer in fall. Allow some flowers to set seed if collecting for next year. Remove plants after frost kills them.

Companion Planting

Plan your garden →

Plant with:

Dusty miller Bacopa Diascia Calibrachoa Petunias Lobelia Sweet alyssum Salvia

Avoid planting near:

Plants requiring very dry soil Tall plants that shade nemesia significantly

Common Pests

  • Spray with insecticidal soap or neem oil; remove heavily infested leaves; encourage air circulation

  • Spray with water to dislodge; apply insecticidal soap; use neem oil; introduce beneficial insects like ladybugs

  • Improve air circulation; avoid overhead watering; apply sulfur dust or fungicide at first signs; remove affected leaves

  • Spray with water regularly; increase humidity; apply neem oil or insecticidal soap; prune heavily infested sections

  • and

    Hand-pick in early morning; use slug bait; create barriers with copper tape; eliminate hiding spots

Uses

🍳

Edible Flowers for Garnish

Culinary

Nemesia flowers are edible with a slightly sweet, peppery flavor and are commonly used as decorative garnishes for salads, desserts, and cocktails. Their bright, distinctive appearance makes them an attractive addition to fine dining presentations. [source]

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Cut Flowers & Arrangements

Household

The vibrant blooms last well in vase arrangements when cut in the morning before heat stress. Their long flowering season ensures a continuous supply of fresh flowers throughout the growing season. [source]

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Pollinator Attraction

Wildlife

Nemesia flowers attract bees, butterflies, and other pollinators to gardens with their bright colors and abundant nectar. The prolific blooming provides a valuable food source for beneficial insects. [source]

🎨

Dried Flower Arrangements

Craft

The small, delicate flowers can be air-dried for use in dried arrangements, crafts, and botanical designs. Press flowers between paper for floral art projects. [source]

🏠

Container & Landscape Design

Household

The compact, bushy habit and continuous flowering make Nemesia 'Shooting Stars' ideal for containers, hanging baskets, window boxes, borders, and mixed plantings. The distinctive star-shaped blooms add visual interest to garden designs. [source]

Harvest Tips

Not typically harvested for food. For seed collection, allow some flowers to fade on plant and develop seed pods. Collect seed pods when brown and dry, typically 4-6 weeks after flowering. Store dried seeds in cool, dry location for next season.

Fun Facts

  • 🌱 The 'Shooting Stars' cultivar was developed for its distinctive bicolor or tricolor flowers that resemble miniature starbursts, each petal combination different from the next.
  • 🌱 Nemesia is native to South Africa and the name derives from the Greek goddess Nemesis, possibly referring to the plant's striking appearance or its tendency to self-seed readily.
  • 🌱 Despite being an annual in most climates, nemesia can survive as a short-lived perennial in frost-free zones 9-10, and some gardeners overwinter plants indoors in cooler regions.

Gardening Terms

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

Annual Cultivar Deadhead Full Sun Germination Partial Shade pH Transplant True Leaves
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