The cardboard palm requires bright light to grow properly. Full sun benefits the plant best during its growing season and while young, but it can still thrive in partial sunlight. Avoid areas with too much shade where the light is too dim to support the plant’s needs.
Also know, is cardboard plant an indoor plant?
It has a slow growth rate and is best planted in the spring. Outside of its tropical growing zones, it’s commonly kept as a houseplant.
Subsequently, how do you take care of a cardboard plant?
In zones cooler than 9, grow cardboard plant indoors as a houseplant. Provide well-drained potting soil, direct sunlight and watering about once every two weeks. Place the plant outdoors during warm summer months, if desired, but bring it back indoors before the first frost to prevent cold damage.
Is cardboard palm invasive?
cardboard palm: Zamia furfuracea (Cycadales: Zamiaceae): Invasive Plant Atlas of the United States.
Cardboard palms are propagated by seeds. Collect the small red seeds of the cardboard palm from an open cone on a female plant. Put the seeds in a plastic baggie to keep them fresh. Soak the seeds in a bowl of water for 4 hours, then carefully rub off the red coating from the seeds between your thumb and forefinger.
It can be considered cold hardy because it is known to handle temperatures down to 20F but does gets leaf damage at around 28F. It is great for USDA Zones 9a (20 to 25 F) to 11 (above 40 F). It can also tolerate drought and doesn’t require a lot of water. The Cardboard Palm likes moist well drained soil.
Too much sunlight will lead to sun scorch, with typical signs including browning or crispy leaves, dry leaf-edges, sunken leaves or stunted growth. Although too little light will cause over-watering issues, excess sunlight will be a detriment to the plant as well.