How to Grow Super Elfin White

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Super Elfin White

Impatiens walleriana 'Super Elfin White'

flower

Super Elfin White is a compact, mounding impatiens cultivar bred for container gardens and bedding displays. It produces abundant pure white flowers throughout the growing season and grows to just 10-12 inches tall. This variety is prized for its dense habit, prolific blooming, and ability to thrive in shade.

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Example Super Elfin White timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Super Elfin White

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Super Elfin White blooms

    Around May 27

    ≈ 40 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Super Elfin White dates for your own zip code.

Growing Conditions

☀️
Sun: Partial to full shade; 2-4 hours of indirect light daily. Prefers filtered light and protection from intense afternoon sun.
💧
Water: Keep soil consistently moist but not waterlogged. Water when top inch of soil feels dry. Impatiens are sensitive to drought and require regular watering, especially in containers. Reduce watering slightly in winter.
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Spacing: 10 inches
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Days to maturity: 40-60 days from transplant to first flowers
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Planting depth: Barely cover seeds with soil; press gently. Transplants at same depth as nursery container.

Soil

Type: Well-draining potting soil or garden soil rich in organic matter
pH: 6.0-6.8
Amendments:
Peat moss or coco coir Perlite for drainage Compost Balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 10-11 as a perennial; grown as an annual elsewhere. Typically treated as an annual in cooler zones.

10a 10b 11a 11b

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Growth Stages

1

Seedling

2-3 weeks

Tiny seedlings emerge with two round cotyledons. First true leaves develop shortly after.

Keep soil consistently moist under bright, indirect light. Maintain 70-75°F temperature. High humidity promotes germination.

2

Early Vegetative

3-4 weeks

Plant develops 4-6 true leaves and establishes a strong root system. Compact growth habit begins to form.

Maintain bright, filtered light. Begin fertilizing with diluted balanced fertilizer every 2 weeks. Pinch tips to encourage branching if desired, though Super Elfin is naturally bushy.

3

Budding & Flowering

Begins at week 6-8, continues for months

Flower buds appear in leaf axils. Plant becomes covered with delicate white blooms arranged in small clusters.

Maintain consistent moisture and humidity. Feed every 1-2 weeks with balanced or slightly phosphorus-rich fertilizer. Remove any dead flowers to encourage continuous blooming.

4

Peak Bloom

Weeks 10-16+ or until frost/season end

Plant is at maximum flowering capacity, producing abundant white flowers above dense foliage.

Continue regular watering and feeding. Deadhead spent flowers to maintain appearance and promote flower production. Watch for pest issues in humid conditions.

5

End of Season

Remaining growing season

Plant gradually slows flowering as temperatures drop (in cooler climates) or as summer heat intensifies.

In frost-prone areas, treat as an annual and replant next season. In zones 10-11, can be cut back and overwintered indoors or outdoors. Reduce watering slightly.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Plants requiring full sun and dry conditions Drought-tolerant plants like sedums and sempervivums Black walnut trees (juglone sensitivity)

Common Pests

  • Increase humidity, mist foliage, spray with water or neem oil. Avoid overly warm, dry conditions.

  • Use yellow sticky traps, spray with insecticidal soap or neem oil, improve air circulation.

  • Allow soil surface to dry slightly between waterings. Use sticky traps. Ensure good drainage.

  • Isolate affected plants, spray with neem oil or insecticidal soap, remove pests with rubbing alcohol on cotton swab.

  • No cure; remove infected plants immediately. Control thrips (the vector). Plant disease-resistant varieties.

Uses

🍳

Edible flowers

Culinary

Impatiens flowers are edible and can be used as delicate garnishes on salads, desserts, and beverages. They have a mild, slightly sweet flavor and add visual elegance to plates. [source]

🎨

Fresh cut arrangements and pressing

Craft

Super Elfin White flowers are excellent for small bouquets, floral arrangements, and can be pressed for use in crafts, cards, and botanical art projects. [source]

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Container and landscape gardening

Household

This compact variety is ideal for hanging baskets, window boxes, patio containers, and shaded garden beds. Its prolific flowering and dense habit make it a versatile choice for adding color to difficult shade areas. [source]

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Pollinator attraction

Wildlife

Impatiens flowers attract hummingbirds and beneficial insects including bees. Super Elfin White provides abundant nectar and shelter for pollinators in shaded garden spaces. [source]

💊

Traditional herbal uses

Medicinal

In some traditional medicine systems, impatiens have been used in poultices or teas for minor skin irritations, though scientific evidence is limited. Always consult a healthcare provider before medicinal use. [source]

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

Harvest Tips

Impatiens are ornamentals grown for flowers rather than harvested in the traditional sense. Pinch off spent flower clusters to encourage more blooms. Cut stems for arrangements; they'll readily root in water for propagation. If desired, collect seed pods after flowers fade—they'll mature to papery vessels that burst when ripe.

Fun Facts

  • 🌱 Super Elfin White is part of the 'Super Elfin' series developed specifically for compact growth in containers; the series includes over 20 color varieties.
  • 🌱 Impatiens flowers have a unique explosive seed dispersal mechanism—mature seed pods burst violently when touched, scattering seeds up to several feet away, earning them the nickname 'touch-me-nots.'
  • 🌱 Impatiens are named from the Latin word 'impatiens,' referring to the plant's impatient nature of bursting its seeds at the slightest disturbance.

Gardening Terms

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

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