248 Palm utilisation for basketry in Xini Ward, Sengwe communal areas, Zimbabwe
Once the stem is more than 1.5 m tall the palm is rarely harvested for
craft production since cutting of the leaf at the rachii-petiole junction is
complicated by the height and usually these palms produce hard leaves which
are too brittle and unpliable for craft production. It takes 90 years for a palm
to reach a height of 30 m (Fanshawe 1967).
Leaf production in H. petersiana juvenile plants is a continuous process at
the rate of 1.0 to 1.5 leaves per month (Fanshawe 1967). Cunningham and
Milton (1987), however, found that palm suckers produced 3.8 leaves per year
in plants of leaf-size class 101 cm to 120 cm and 2.8 leaves per year^ in plants
of leaf-size class 41 cm to 60 cm. In another study conducted in Zimbabwe a
similar result of four leaves per year for the size class 101 cm to 120 cm was
recorded (Sola 1998).
Besides craft production H. petersiana is also used for sap tapping for the
production of a local wine. Tapping is usually done between August and March
of the following year. It is a man’s activity and a skilled tapper can tap 25 to
50 ramets per day. The wine sells for US$0.16^2 per litre (Sola 1998). Sap tapping
involves burning of clumps to remove dead leaves and pruning of the ramets
to expose the underground carbohydrate storage organ. Tappers insert V-shaped
leaves into trimmed ramets for sap collection. Tapping continues until most,
if not all, of the meristem has been removed. It is this process that poses a
threat to the basket industry since not all ramets recover, especially when all
the meristem has been removed (Sola 1998). However, most of the ramets
recovered through suckering and shoots if some meristem remained.
Another threat to the basketry industry is resource scarcity. Cunningham
and Milton (1987) found that as the craft industry expanded, the leaves became
time-consuming and expensive to obtain because of ever increasing distances
to harvesting areas. In Botswana, high harvesting intensities with an offtake
rate of 30% resulted in a decrease in leaf size (Cunningham and Milton 1987).
Besides leaf harvesting and grazing by livestock the greatest threat to H.
petersiana is land use conversion.
Study area: Sengwe Communal Areas
Sengwe Communal Areas is located in south-eastern Zimbabwe, in an area
bordering South Africa and Mozambique (Figure 2). Low rainfall and frequent
droughts threaten household food security as they negatively impact on crop
and livestock production, the two major sources of household income (Sola
1998). To supplement their household income the people of Sengwe have
adopted craft production activities using forest resources, of which the palm
is the most widely used (ENDA unpublished).
Study site: Xini ward
This study focuses on Xini (22°05’S: 31°20’E), one of the four wards in
Sengwe Communal Areas. The area is bounded by the Zimbabwe–Mozambique
border, Gona re Zhou National Park and Malipati safari area. Xini ward shares
borders with Sengwe ward and with Xibavahlengwe ward in the north.
14PALM.P65 248 22/12/2004, 11:05