Small, Deformed Phalaenopsis Flowers? Light Is the Key

Why Your Home Blooms Are Smaller Than Nursery Flowers

Nursery flowers develop in greenhouses: brighter light, stronger air movement, precise temperature control. Your setup (2 plant bulbs, 12-hour days, 60–75°F) is insufficient for full-size flowers.

Lighting Upgrade Plan

• Better: Two 2-bulb shop fixtures (4 bulbs total) with cool white or cool/warm white fluorescent tubes.
• Best: 400W sodium vapor lamp (keep plants 12–18" away due to heat).
• Photoperiod: Extend to 15–16 hours/day.
• Add a small fan for air movement.

Bud Blast & Adjustment Period

Bud loss after moving plants is normal—environmental shock. Once acclimated, flowering normalizes.

Repotting After Bloom

• Repot each plant in soaked fir-bark mix.
• Rinse roots, remove mushy ones.
• This prevents future root rot and supports larger blooms next cycle.

Blue-Coated Bulb?

No strong preference—cool white or cool/warm mix works better than specialized "grow lights" at 3–5x the cost.

Your 10-plant collection deserves better light. Upgrade, and watch flower size and count improve dramatically.