What's the ideal season for repotting orchids?

Spring provides ideal conditions for orchid repotting since the temperatures from 60-75°F (15-24°C) stimulate natural root regeneration. The timing of this natural opportunity coincides with the biological cycles of orchids following winter dormancy. After twenty years of watching recovery speeds across my entire collection, I limit repotting to early spring.

The temperature sweet spot for rapid root healing is between 60°F and 75°F (15-24°C). Warm temperatures can increase the risk of dehydration, and cooler temperatures slow the process of cell repair. I've observed various local weather patterns and used a thermometer to track them, identifying the perfect two-week window each spring.

Repotting in the spring provides orchids with months to recover before their blooming cycles. Plants form and establish roots to better handle summer's heat stress. When I repotted my Cattleyas in March, they bloomed with regularity in June. Fall-repotted plants often skip their flowering cycle the following year.

New root development is visible within three weeks of the spring repotting. Look for bright green root tips emerging from the base as evidence of successful acclimatization to the new medium. I record this progress with weekly photos in my nursery records.

Seasonal timing directly affects long-term orchid well-being. Monitor last frost dates locally and any temperature trends. I keep a gardening journal that records when I repot and describes what happens afterwards. With this feature, I've become increasingly skilled at timing myself each year.

Read the full article: When to Repot Orchids: Essential Guide