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sago palm
Scientific Name: Cycas revoluta
Family: Cycadaceae
Category: Gymnosperm
Growth: Tree, Shrub
Duration: Perennial
Other Names:
Sago Palm: A Prehistoric Beauty
The sago palm, scientifically known as Cycas revoluta, is a popular ornamental plant admired for its resemblance to palm trees and its prehistoric lineage.
Considerations for Pets
- Sago palms are poisonous to both pets and humans.
- All parts of the sago palm are toxic, but the seeds (nuts) are the most dangerous.
- The Pet Poison Helpline classifies the Sago Palm as severely toxic to dogs.
Considerations for Children
- Sago palms are poisonous to both pets and humans.
Nomenclature and Taxonomy
- Scientific Name: Cycas revoluta
- Common Names: Sago Palm, King Sago, Sago Cycad, Japanese Sago Palm, Sotetsu (Japanese: ??)
- Family: Cycadaceae (Cycad family)
- Also referred to as Cycas spp. and sometimes confused with the zamia species.
Distribution and Habitat
- In the wild, Cycas revoluta is native to a few islands within the Japanese archipelago.
- It is now the most commonly cultivated cycad worldwide.
Morphological Characteristics and Growth Habits
- Sago palms are evergreen plants, resembling miniature palms.
- They are slow-growing plants, often taking 5 or more years to show significant growth.
- They produce a whorl of dark green, feather-like fronds.
- The species name revoluta refers to the leaflets, which curl under.
- Male sago palms produce a fast-growing vertical cone.
- Female sago palms produce what looks like a round case full of pink eggs, where the fruit emerges.
Quirky Facts
- Despite its common name, the sago palm is not a true palm tree. It is a cycad, more closely related to evergreen conifers.
- Cycads, including the sago palm, are ancient plants that dominated the landscape during the Mesozoic era.
Additional Information
- Sago palms prefer well-drained soil and are susceptible to overwatering.
- They can be propagated from pups, also known as offsets or offshoots.
- The sago palm has two popular varieties referred to as "king" or "queen" sago.