60 Days to maturity. Persicaria hydropiper Akatade Water Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in garden plots, raised beds, containers, and along moist field edges. A Japanese specialty with spicy, crimson-red microgreens that bring a bold, peppery finish to sashimi, salads, or stir-fries. Harvest as seedlings or allow mature spikes for ornamental appeal. ~10,500 seeds/oz.