Abelmoschus esculentus (55 days) Jade Okra Seeds. Jade okra was developed by the University of Arkansas and released around 1991. That wouldn't make it an heirloom, but it is an open pollinated variety and properly pollinated you can keep seed from it to replant next year. Approx. 420 seeds/ounce. Okra Seeds - Jade Okra Jade is known for being an early maturing okra that is extremely high yielding and tender. This okra does extremely well in late plantings compared to other okra. Plants average 4-5' tall and pods are best harvested around 6" long. Excellent home garden or market variety. Seeds Per Package: 2 g - Approximately 35 Seeds 4 oz - Approximately 1,680 Seeds 1 lb - Approximately 6,720 Seeds 5 lb - Approximately 33,600 Seeds