How to Grow Wishbone Flower Pretty in Purple

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Wishbone Flower Pretty in Purple

Torenia fournieri 'Pretty in Purple'

flower

Wishbone Flower 'Pretty in Purple' is a charming, compact annual known for its delicate orchid-like flowers in shades of purple with distinctive yellow and white throat markings. Named for the wishbone-shaped stamens inside each bloom, this cultivar produces abundant flowers throughout the growing season. It's an excellent choice for containers, hanging baskets, borders, and shaded garden areas.

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Example Wishbone Flower Pretty in Purple timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Wishbone Flower Pretty in Purple

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Wishbone Flower Pretty in Purple blooms

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Wishbone Flower Pretty in Purple dates for your own zip code.

Growing Conditions

☀️
Sun: Partial shade to part sun; 3-6 hours of indirect sunlight daily. Tolerates shade better than most flowers and actually prefers afternoon shade in hot climates.
💧
Water: Keep soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Avoid overhead watering to prevent fungal issues. In containers, may need daily watering during hot weather.
📏
Spacing: 8-12 inches
📅
Days to maturity: 60-75 days from seed to first flowers
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Planting depth: Surface sowing; press seeds lightly into soil but do not cover, as they need light to germinate

Soil

Type: Well-draining, moisture-retentive loamy soil
pH: 6.0-7.0
Amendments:
Peat moss or coco coir for moisture retention Perlite for drainage Compost for organic matter and nutrients

Growing Zones

Find your zone →

Thrives in zones 2-10 as an annual; performs best in zones 5-9

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

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Growth Stages

1

Seedling

2-3 weeks

Tiny seedlings with delicate cotyledons emerge; plants are very small and fragile

Keep soil consistently moist; provide bright, indirect light; maintain temperatures 65-75°F; avoid direct sun which can scorch seedlings

2

Vegetative

4-5 weeks

Plants develop true leaves and establish bushy growth; multiple stems emerge from base creating a compact mound shape

Continue consistent moisture; once plants have 2-3 sets of true leaves, thin seedlings or transplant; pinch growing tips at 6 weeks to encourage bushiness; apply balanced fertilizer every 2 weeks

3

Flowering

8-10 weeks (extends with deadheading)

Abundant delicate purple flowers with yellow and white throat markings appear at branch tips; plants become dense with blooms

Deadhead spent flowers regularly to encourage continuous blooming; maintain consistent moisture; apply low-nitrogen fertilizer every 2-3 weeks to extend flowering; avoid excessive heat stress with afternoon shade

4

Peak Bloom

4-6 weeks

Plants are completely covered in masses of purple flowers; extremely full and showy appearance

Deadhead frequently; maintain steady watering; provide afternoon shade in zones 8+; watch for spider mites in hot, dry conditions; enjoy the spectacular display

5

Decline/End of Season

Until first frost

Flowering slows as temperatures drop in fall or as plants reach natural end of season; foliage may yellow

Cut back if desired; allow final flowers to set seed if you want self-sown plants next year; plants are frost-tender and will die at first freeze

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Aggressive spreading plants Very tall plants that shade out wishbone flowers

Common Pests

  • Increase humidity and mist foliage; use insecticidal soap or neem oil; avoid excessive heat stress

  • Use yellow sticky traps; spray with insecticidal soap or neem oil; remove heavily infested leaves

  • Spray with strong water stream; use insecticidal soap; apply neem oil as needed

  • Allow soil surface to dry slightly between waterings; use sand topping on soil; use yellow sticky traps

Uses

🍳

Edible Flower Garnish

Culinary

Wishbone flower petals are edible and can be used to garnish salads, desserts, and beverages for a delicate, slightly sweet flavor and beautiful visual appeal. [source]

🏠

Container and Hanging Basket Displays

Household

Perfect for pots, hanging baskets, and window boxes where its trailing, mounding habit creates cascading purple blooms. Ideal for shaded patios and entryways. [source]

🦋

Pollinator Support

Wildlife

Wishbone flowers attract bees, hoverflies, and other beneficial insects that pollinate vegetables and fruits in nearby gardens. [source]

🎨

Cut Flowers and Floral Arrangements

Craft

Delicate stems with orchid-like flowers are charming in small vases and floral arrangements; their shade-tolerance makes them useful for bringing color to dim indoor spaces. [source]

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Shade Garden Solution

Household

One of the few flowering annuals that thrives in partial to full shade, making it invaluable for brightening shaded beds, under trees, and north-facing borders where few flowers bloom. [source]

Harvest Tips

This is an ornamental flower grown for display rather than harvest. Enjoy blooms in the garden or cut fresh stems for small bouquets. Deadhead regularly (remove spent flowers) to promote continuous blooming throughout the season. Cut flowers last 3-5 days in a vase with fresh water.

Fun Facts

  • 🌱 The name 'wishbone flower' comes from the distinctive wishbone-shaped stamens (androecium) visible inside each flower when you look closely—a charming botanical feature that makes each bloom unique.
  • 🌱 Wishbone flowers are native to Southeast Asia, particularly Vietnam, where they thrive in warm, humid conditions in shaded forest understory environments, explaining their preference for partial shade in gardens.
  • 🌱 Despite being an annual in most climates, wishbone flowers can be overwintered indoors as houseplants in cool, bright conditions and will rebloom, making them a renewable flowering source for patient gardeners.

Gardening Terms

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

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