Marsh orchids comprises terrestrial orchids favoring moist conditions and partial sunlight. Basic care includes ensuring well-draining, rich soil with moderate water provision, avoiding waterlogged conditions. Temperate climates suit marsh orchids best, with a preference for cool roots and warmer foliage. Common challenges are root rot, fungal infections, and pests like aphids. Seasonally, marsh orchids requires protection from harsh sun in summer and frost in winter, with reduced watering in the dormant period. Spring prompts growth, necessitating increased moisture and vigilance against slugs.