Outsidepride Pentas Seed Red 25 Seeds Also known as Zamioculcas zamiifolia, the ZZ plant is native to Eastern Africa. This plant grows slowly but can reach 2 to 3 feet when fully grown. It is a well known air purifier, taking in carbon You might see little pinpoints of black within the wart, which are sometimes called seeds. Note that these are not seeds and you should not attempt to pick them out! They are 9 Quick Tips to Grow ZZ Plants Faster Bigger Garden