Nearby USPS - Postal Service Locations. 1  531 East St, Rensselaer (0 mi) 2  444 East St, Rensselaer (0.2 mi) 3  501 Broadway, Rensselaer (0.5 mi)
Suitable for storage of recalcitrant seeds for a few months over winter. Seeds may be stored in heaps on the ground, in shallow pits in well-drained soils or in layers in well ventilated sheds, often covered or mixed with leaves, moist sand, peat or other porous materials (Holmes and Buszewicz 1958, Magini 1962).n some cases the seeds can be despatched in the same containers in which they were stored. In others it may be advisable to transfer them from a large container in storage to a smaller container for despatch. Individual nurseries may require only a small quantity of a given seed lot.
Can be done anytime of the year. Mix Iris Kaempferi seeds in a moist growing medium, wrap in a plastic bag, then stratify by refrigeration for five weeks. Next sow the seeds and keep at 60 to 70Â°F (16 to 21Â°C). Seedlings can be transplanted into a three to four inch (7 to 10cm) depression in either spring or autumn.he Japanese Iris and Oriental Iris are the common names for Iris Kaempferi / Iris ensata. They are hardy perennials, and bloom in the summer. Japanese Iris has sword shaped leaves and carries blue, white or purple flowers atop 70 to 90 cm long stems.