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How to Grow Million Bells Cabaret Purple

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Million Bells Cabaret Purple

Calibrachoa × hybrida 'Cabaret Purple'

flower

Million Bells Cabaret Purple is a cascading annual flower that produces abundant, small trumpet-shaped blooms in rich purple tones throughout the growing season. This compact, mounding variety is perfect for hanging baskets, containers, and window boxes, offering continuous color with minimal maintenance. It's a hybrid calibrachoa that blooms prolifically from spring through frost.

Looking for a specific variety?

Cabaret Deep Purple Cabaret Pink Cabaret Purple Cabaret White Cabaret Rose

When should you plant Million Bells Cabaret Purple in your zone?

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Example Million Bells Cabaret Purple timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Million Bells Cabaret 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 Million Bells Cabaret Purple blooms

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Million Bells Cabaret Purple dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily (prefers 8+ hours for best blooming)
💧
Water: Keep soil consistently moist but not waterlogged. In containers, water when top inch of soil feels dry. During hot weather, may need daily watering. Reduce watering in cooler periods.
📏
Spacing: 9-12 inches
📅
Days to maturity: 30-45 days to first blooms
🌱
Planting depth: Surface sow or barely cover seeds; do not bury. Transplants planted at soil level.

Soil

Type: Well-draining potting soil or light, fertile loam
pH: 6.0-6.8
Amendments:
Compost Perlite Aged bark chips for container growing

Growing Zones

Find your zone →

Thrives as an annual in zones 2-11; perennial in zones 9-11

2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b

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Growth Stages

1

Germination & Seedling

2-3 weeks

Tiny seeds germinate in 7-10 days under warm conditions (70-75°F). Seedlings develop first true leaves and begin forming root system.

Maintain consistent moisture and high humidity. Provide bright light immediately after germination. Keep soil warm. Avoid damping off by ensuring good air circulation.

2

Vegetative Growth

2-4 weeks

Plant develops branching stems and increases in size. Foliage is green and dense; plant forms a compact mound. No flowers yet.

Pinch growing tips at 2-3 inches to encourage bushier growth. Ensure adequate light and air circulation. Maintain consistent moisture. Begin light fertilization with balanced fertilizer.

3

Bud Formation & First Flowers

1-2 weeks

Purple buds form at branch tips and begin to open into small trumpet-shaped blooms. Flowering may begin in 4-6 weeks from transplant.

Switch to slightly higher phosphorus fertilizer to encourage blooming. Maintain full sun exposure. Continue regular watering. Remove any dead flowers to encourage more blooms.

4

Continuous Blooming

8-16 weeks until frost

Plant produces abundant purple flowers continuously throughout the season. Cascading growth habit becomes prominent with hanging baskets and containers.

Deadhead spent flowers regularly to maintain continuous bloom. Water consistently, especially in heat. Feed with bloom-boosting fertilizer every 2 weeks. Pinch back excessive growth to maintain shape.

5

Senescence & Season End

Variable; through frost in zones 2-8

Flowering declines after frost or with cooler fall temperatures. Plant may decline in zones 2-8 but can be overwintered indoors in mild zones (9-11).

In warm zones, cut back plant by half in late summer for fall flush of blooms. In cold zones, prepare for frost by covering tender plants or bringing containers indoors. Compost spent plants.

Companion Planting

Plan your garden →

Plant with:

Bacopa Diascia Verbena Sweet potato vine Dusty Miller Ivy geranium Petunias Lobelia Supertunia

Avoid planting near:

Overly aggressive vines that may shade it Plants requiring very dry conditions Tall plants that shade the Million Bells

Common Pests

  • Spray with insecticidal soap or neem oil weekly. Remove heavily infested leaves. Increase air circulation. Monitor undersides of leaves.

  • Mist plants regularly to increase humidity. Spray with miticide or strong water spray. Use neem oil in early morning or evening.

  • Spray with insecticidal soap or strong water stream. Apply neem oil or horticultural oil. Release ladybugs for biological control.

  • Allow soil surface to dry slightly between waterings. Use sticky yellow traps. Apply Bti (Bacillus thuringiensis israelensis) to soil.

  • Improve air circulation with fan. Remove affected foliage immediately. Avoid overhead watering. Apply fungicide if severe; prevent by maintaining dry foliage.

Uses

🍳

Not for consumption

Culinary

Calibrachoa is ornamental only and not edible. It should not be consumed by humans or pets. [source]

🏠

Container and basket gardening

Household

Calibrachoa is ideal for hanging baskets, window boxes, patio containers, and mixed annual plantings. Its cascading habit and prolific flowering make it a top choice for decorative displays. [source]

🎨

Fresh floral arrangements

Craft

Small sprigs with blooms can be cut for delicate fresh flower arrangements, though flowers are small and best used in miniature or cottage-style bouquets. [source]

🦋

Pollinator attraction

Wildlife

The abundant purple flowers attract bees, butterflies, and hoverflies, making it valuable for supporting pollinator populations in gardens and patios. [source]

🏠

Landscape color accent

Household

Used extensively in garden borders, mass plantings, and mixed perennial beds to provide continuous vibrant purple color and trailing texture throughout the season. [source]

Harvest Tips

Million Bells is ornamental rather than harvested; however, deadheading (removing spent flowers) encourages continuous blooming. Pinch off spent flower clusters just below the calyx. This can be done weekly or bi-weekly throughout the growing season for maximum bloom production. In zones 9-11 where the plant may overwinter, prune back by 50% in late summer to rejuvenate for fall flowering.

Fun Facts

  • 🌱 Calibrachoa was discovered in South America and is sometimes called 'Million Bells' because a single plant can produce hundreds of blooms throughout the season.
  • 🌱 Unlike petunias, which are its close relative, calibrachoa blooms are much smaller (about 1-1.5 inches) and the plant requires less deadheading to maintain bloom production.
  • 🌱 The 'Cabaret' series was specifically bred for container growing and includes multiple color options, all sharing the same compact, cascading growth habit and prolific flowering characteristics.

Gardening Terms

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

Annual Compost Damping Off Deadhead Full Sun Germination Hybrid pH Pinch Back Transplant True Leaves
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