Florist’s Guide to Orchid Varieties

Orchids are among the most diverse and elegant flowers, prized for their stunning blooms and long-lasting beauty. This guide provides florists with an overview of popular orchid varieties, their characteristics, care tips, and ideal uses in arrangements.

1. Phalaenopsis (Moth Orchid)

  • Description: Known for their large, flat, moth-like petals, Phalaenopsis orchids come in white, pink, purple, and yellow, often with intricate patterns. Their blooms last 2–3 months.
  • Care Tips:
    • Light: Bright, indirect light.
    • Water: Water every 7–10 days; allow roots to dry slightly between waterings.
    • Temperature: 65–80°F (18–27°C).
  • Uses: Ideal for elegant centerpieces, wedding bouquets, or potted gifts due to their long bloom time and graceful arching stems.
  • Varieties: ‘Amabilis’ (white), ‘Sogo Yukidian’ (pink with yellow throat).

2. Cattleya (Corsage Orchid)

  • Description: Vibrant, fragrant blooms in shades of purple, pink, white, and yellow, often with ruffled petals and a contrasting lip. Blooms last 2–4 weeks.
  • Care Tips:
    • Light: Bright, filtered light.
    • Water: Water when potting medium feels dry; avoid overwatering.
    • Temperature: 60–85°F (16–29°C).
  • Uses: Perfect for corsages, boutonnieres, or bold statement arrangements due to their large, showy flowers.
  • Varieties: ‘Bow Bells’ (white), ‘Bob Betts’ (lavender-pink).

3. Dendrobium

  • Description: Long, slender stems with clusters of small to medium flowers in white, purple, green, or pink. Some have a sweet fragrance. Blooms last 4–6 weeks.
  • Care Tips:
    • Light: Bright, indirect light; some varieties tolerate direct morning sun.
    • Water: Water weekly during growth; reduce in winter.
    • Temperature: 60–90°F (16–32°C), depending on variety.
  • Uses: Excellent for tall, airy arrangements or cascading designs in tropical-themed displays.
  • Varieties: ‘Nobile’ (white/purple), ‘Phalaenopsis-type’ (white or green).

4. Cymbidium (Boat Orchid)

  • Description: Long-lasting blooms (up to 2 months) on tall spikes, available in green, white, pink, red, or yellow. Known for their waxy petals and subtle fragrance.
  • Care Tips:
    • Light: Bright, indirect light or morning sun.
    • Water: Keep evenly moist during growth; reduce after blooming.
    • Temperature: Cooler, 50–75°F (10–24°C); thrives with night temperature drops.
  • Uses: Great for large-scale arrangements, event decor, or as cut flowers in vases.
  • Varieties: ‘Ice Cascade’ (white), ‘Ruby Star’ (red).

5. Oncidium (Dancing Lady Orchid)

  • Description: Small, vibrant flowers resembling dancing figures, often yellow or brown with red or white accents. Blooms last 4–8 weeks.
  • Care Tips:
    • Light: Bright, indirect light.
    • Water: Water when medium is nearly dry; mist occasionally for humidity.
    • Temperature: 60–80°F (16–27°C).
  • Uses: Adds texture to mixed bouquets or whimsical designs; also stunning in hanging baskets.
  • Varieties: ‘Sharry Baby’ (chocolate-scented), ‘Twinkle’ (yellow/red).

6. Vanda

  • Description: Striking, large flowers in vivid blue, purple, pink, or orange, often with a net-like pattern. Blooms last 4–6 weeks.
  • Care Tips:
    • Light: Very bright, indirect light or morning sun.
    • Water: Soak roots daily in warm climates; mist frequently.
    • Temperature: 70–90°F (21–32°C); high humidity essential.
  • Uses: Bold focal point in luxury arrangements or displayed in glass vases to showcase aerial roots.
  • Varieties: ‘Blue Magic’ (blue-purple), ‘Pachara Delight’ (pink).

General Care Tips for Orchids

  • Potting: Use orchid-specific bark or sphagnum moss to ensure drainage.
  • Humidity: Maintain 50–70% humidity; use trays with pebbles and water if needed.
  • Fertilizer: Feed with a balanced orchid fertilizer (e.g., 20-20-20) every 2 weeks during growth.
  • Pruning: Trim spent flower spikes to encourage reblooming; remove yellowing leaves.

Display and Sales Tips

  • Presentation: Showcase orchids in clear or decorative pots to highlight roots and blooms. Pair with moss or stones for a natural look.
  • Education: Inform customers about care requirements to ensure success, boosting repeat sales.
  • Seasonal Appeal: Promote Phalaenopsis for Valentine’s Day, Cattleyas for prom season, and Cymbidiums for winter events.

Orchids elevate any floral design with their exotic allure and versatility. By understanding their unique traits, florists can create unforgettable arrangements and guide customers to the perfect variety.