55-65 Days to maturity. Apium graveolens. Yellow Stem Chinese Celery Seeds. Non-GMO, Heirloom. This unique celery variety has hollow, delicate stalks which are less fibrous than other celeries. The open-pollinated plant is perfect for container growing and has mild frost tolerance. Chinese celery is a well-used vegetable in many cuisines for its fiber and flavor qualities. Perfect for temperate climates, it is decorative and thrives under cut-and-come-again conditions. Cauliflower and Asian celery types are traditionally planted alongside each other to save space and maximize nutrient use. Approx. 75,000 seeds per oz.