← Plant Guides

How to Grow Dendrobium Orchid 'King's Laughter'

Wikimedia Commons

Dendrobium Orchid 'King's Laughter'

Dendrobium × 'King's Laughter'

flower

Dendrobium 'King's Laughter' is a hybrid orchid prized for its vibrant, long-lasting blooms and vigorous growth habit. This orchid produces showy flowers with bold coloring, typically featuring deep magenta or purple tones with contrasting markings. It is an ideal orchid for both collectors and beginners due to its relative ease of care compared to other Dendrobium varieties.

When should you plant Dendrobium Orchid 'King's Laughter' 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 Dendrobium Orchid 'King's Laughter' timeline →

Example Dendrobium Orchid 'King's Laughter' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Dendrobium Orchid 'King's Laughter'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Dendrobium Orchid 'King's Laughter' blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Dendrobium Orchid 'King's Laughter' dates for your own zip code.

Growing Conditions

☀️
Sun: Bright, indirect light; 10-15 hours daily under grow lights indoors; avoid direct harsh afternoon sun which can scorch leaves
💧
Water: Water thoroughly when potting medium approaches dryness; reduce watering during dormant winter period; maintain 50-70% humidity; ensure excellent drainage to prevent root rot
📏
Spacing: 12-18 inches between plants to allow air circulation inches
📅
Days to maturity: 2-3 years from propagation to first bloom
🌱
Planting depth: Plant in orchid pot with crown at soil surface; do not bury the base

Soil

Type: Well-draining orchid bark mix (fir bark, charcoal, and sphagnum moss)
pH: 5.5-6.5
Amendments:
Orchid bark (medium grade) Activated charcoal Sphagnum moss Perlite for drainage

Growing Zones

Find your zone →

USDA zones 10-11; can be grown indoors in containers year-round in cooler climates

10a 10b 11a 11b

Sign up free to see if Dendrobium Orchid 'King's Laughter' grows in your zone — and get a personalized planting timeline.

Get my Dendrobium Orchid 'King's Laughter' timeline →

Growth Stages

1

Seedling/Young Plant

6-12 months

Small plant with 2-4 leaves and developing root system; delicate foliage prone to dehydration

Maintain consistent warmth (65-75°F), high humidity (70%+), and gentle watering; avoid direct sun; provide warm growing conditions

2

Vegetative Growth

8-14 months

Plant develops new pseudobulbs and multiple canes with green leaves; robust leaf growth indicates strong health

Maintain temperatures of 70-80°F during day, 60-70°F at night; apply balanced fertilizer (equal NPK) every 2 weeks during growing season; ensure high light and air circulation

3

Pre-flowering/Rest

4-8 weeks

Growth slows or pauses; plant may lose some lower leaves; canes mature and harden; dormancy period begins

Reduce watering slightly; lower night temperatures to 50-55°F to trigger blooming; reduce nitrogen and increase phosphorus/potassium fertilizer

4

Flowering

2-4 weeks

Flower spikes emerge from leaf nodes along mature canes; buds develop and open into showy blooms with vibrant magenta/purple coloring

Maintain consistent care; avoid moving plant; do not fertilize while flowers are opening; continue proper watering; can provide cooler nights to extend bloom time

5

Bloom Maintenance/Post-bloom

4-8 weeks

Flowers persist on plant for several weeks; gradually fade and drop; plant prepares for next growth cycle

Continue regular care; do not cut spikes until flowers drop; gradually increase temperature and watering after bloom ends; resume regular fertilizer schedule

Companion Planting

Plan your garden →

Plant with:

Other Dendrobium orchids with different bloom times Cattleya orchids Phalaenopsis orchids Oncidium orchids Tropical ferns for humid growing conditions

Avoid planting near:

Plants requiring dry conditions Heat-sensitive plants in direct sun Succulents in orchid growing setups

Common Pests

  • Increase humidity to 60%+ which deters mites; spray with water misting; apply neem oil or horticultural spray if infestation occurs

  • Remove with alcohol-soaked cotton swab; spray with insecticidal soap or neem oil; isolate affected plant

  • Scrape off manually; apply horticultural oil spray; repeat treatments every 7-10 days

  • Improve air circulation; reduce humidity if flowers present; remove affected parts; apply fungicide if severe; avoid wetting flowers

  • Ensure excellent drainage; avoid waterlogging; remove affected leaves/canes immediately; improve air circulation; sterilize tools between cuts

Uses

🍳

Edible Flower Garnish

Culinary

Dendrobium orchid flowers are edible and commonly used as decorative garnishes for fine dining, desserts, and beverages. Their striking appearance and mild flavor make them ideal for upscale culinary presentations. [source]

🏠

Cut Flower Arrangements

Household

The long-lasting blooms of 'King's Laughter' make it an excellent choice for cut flower arrangements, floral displays, and special occasion decorations. Flowers can last 2-3 weeks in a vase with proper care. [source]

🎨

Ornamental Display Plant

Craft

As a potted ornamental, this orchid serves as a living decoration for homes, offices, and plant collections. Its dramatic blooms and elegant foliage add tropical beauty and sophistication to indoor spaces. [source]

💊

Traditional Medicine

Medicinal

Dendrobium species have been used in traditional Chinese medicine for centuries to support respiratory health and boost immune function. Modern research continues to explore bioactive compounds in orchids. [source]

🦋

Pollinator-Attracting Blooms

Wildlife

In appropriate growing conditions with outdoor placement, orchid blooms can attract hummingbirds and other pollinators. The showy flowers provide nectar and serve as a food source. [source]

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

Harvest Tips

Orchid blooms are harvested by cutting the entire flower spike at the base once flowers have fully opened and are displaying peak color. Individual flowers can last 2-4 weeks on the plant and weeks longer if cut and placed in water. Cut spikes in early morning when flowers are most turgid. Remove spent flowers after blooming or cut spike above a node if you wish to encourage reblooming from that spike.

Fun Facts

  • 🌱 Dendrobium 'King's Laughter' is a hybrid orchid created through careful breeding, combining traits from multiple Dendrobium species to achieve its vibrant coloring and vigorous growth habit.
  • 🌱 Orchids are among the oldest flowering plants, with fossil evidence dating back over 100 million years, and Dendrobiums are one of the largest orchid genera with over 1,500 species.
  • 🌱 The name 'Dendrobium' comes from Greek words meaning 'tree' (dendron) and 'life' (bios), as these orchids naturally grow as epiphytes on trees in tropical rainforests across Asia and Australia.

Gardening Terms

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

Hybrid pH
Shop Dendrobium Orchid 'King's Laughter' plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Dendrobium Orchid 'King's Laughter' planting timeline

Tell us your zip code and we'll calculate exactly when to start Dendrobium Orchid 'King's Laughter' 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 Dendrobium Orchid 'King's Laughter' timeline →