Crop Planting Tool West Coast Seeds Can ZZ plants be kept outside and how often should they be watered? Heres what Ive been using on my #plumeria plants, Sea Grow is an amazing line fertilizers and in between inflos I would use their balanced, 16 16 16 fertilizer. I like the water soluble ones, like Common and Popular Succulent Species Yard and Garden 100+ Pampas Grass Seeds Mix Heirloom Ornamental Grass For Privacy Screen, Drought Resistant, Fast Growing ZZ Plant Care Watering, Fertilizing, Propagating, and More Bob Vila