Cycas taitungensis
Prince sago

Systematics

Description

Distribution & Habitat

Culture

Propagation

Uses

References

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Scientific Name
Cycas taitungensis 
 
 Common Name
Prince sago
 
Taxonomy
Kingdom: Plantae 
Phylum: Cycadopyta
Class: Cycadopida
Order: Cycadales
Sub Order: Cycadineae
Family: Cycadaceae
Genus: Cycas
Species: taitungensis
Reference for Systematics: http://plantnet.rbgsyd.gov.au/cgi-bin/taxon.pl?name=Cycas+taitungensis Accessed 4-25-01

 

 

 

Distribution and Habitat

Known only from the mountainous southern parts of Taiwan, growing on steep to precipitous slopes.

 

 Cultural Information

Soil · Moist, well aerated, and rich in humus
Water requirement · Let soil become almost dry and then water thoroughly
Light · Full sun to partial shade
Humidity · Can range from dry to wet
Temperature · 15-110 degrees F
Other · Make sure plant is above soil line so that area around plant is not "swampy"

Reference for Cultural Information: McKamey, Lynn. 1995. http://www.sagopalms.com/ Accessed 4-25-01 
 

 
Propagation Methods

Propagation is by seed or removal of offsets. Cycads are dioecious, having both males and females. In South Texas, plants begin to "flower" and produce "cones" in late May when it is time to pollinate. Seed develop over the summer and are ready to be removed in January or February. Soak in water for several days, then remove the skin. They can be planted immediately, or retained in a cool, dry place until March. Plant seed sideways, with only the top edge exposed, in well drained soil and keep soil moist but not soggy. Seed will usually germinate in 3-9 months, but may require more than three years of growth to reach a small bulb size 1" in diameter. For more information about pollinating Sagos and growing them from seed, you will find a link to another page at the end of this article. 

Offsets or "pups", growing at the base or along the sides of mature Sagos, are an excellent source of new plants. Remove them in early spring, late fall, or winter by using a hand trowel to pop small ones from the trunk side, or a sharp-shooter shovel to dig and gently crow-bar large ones from the base of the plant. Remove all the pups' leaves and roots, then set them aside for the raw spot to dry for a week or so. Plant in well-drained soil or a sandy mixture so that half the ball or trunk is below soil level - water thoroughly. Allow the soil to become nearly dry before watering. It's best to start new pups in a shady area or a bright indoor area. Roots will slowly begin to form and the first leaves appear several months later. At that time, apply a mild dose of fertilizer and water when almost, but not completely dry. Allow the new plants to form a good root system before repotting into a larger container or planting in your garden or landscape. Warning! Removing pups can be very hard work on large Sagos with lots of babies. 
 
NEW LEAVES emerge all at once in a circular pattern, and are very tender until they begin to harden several weeks later. Do not disturb or repot the plant during this process and allow the plant to receive good overhead light; low light will produce long leaves, while bright light will produce shorter leaves. If light is coming from a window, give the plant a 1/4 turn each day until the new leaves harden, otherwise they may lean toward the light source. Do not allow the plant to become excessively dry when new leaves are developing, otherwise new foliage may wither and die or become yellow and stunted


References for Propagation Methods:

McKamey, Lynn. 1995. http://www.sagopalms.com/ Accessed 4-25-01

 

Uses/ Fun Facts

 This plant is used to make tea by local residents

References for Uses and Fun Facts:
McKamey, Lynn. 1995. http://www.sagopalms.com/ Accessed 4-25-01
 

 

 

 

 Image References:

URL specified below each image. Photo C.H. Tsou


This page was developed by:
Jake Brown
W&J Class of <2001>
 
Last revised on <4-25-01>