Spider Mites Healing Plants: 'kulikuli kula, Way more than a lowly weed Can succulent food be used for houseplants? Rose Campion Seeds Foothill Gardener Guide to collecting and planting Milkweed seeds for Monarchs Collecting Seeds: In late summer to early fall, look for milkweed pods that have turned brown and begun to split open. The HOW MUCH HUMIDITY DOES SOH NEED? I misted the SOH leaves and put this plastic cup over them to increase humidity, I just don't know how long. Should I take this off?