Propagation
Surface sow fresh seed from spring to summer in pots and cover them finely with quartz grit, then moisten. Lay piece of glass over the pot and maintain a temperature of 10º to 20º C. (50º to 68º F). Remove glass after germination, and then prick out when large enough to handle and pot up.
Take cuttings during the growing period by removing a piece of the stem and allowing it to lay aside for a few days so the protective skin (callous) can form over the cut.
Plant up into a well-drained media, where they receive ample light and water sparingly at first. As roots develop the plant may be watered more regularly, but never allow the soil to be constantly wet.
Divide offsets with roots during spring for clumping species.
Use gloves when handling the plant to protect your hands from spines and glochids.
Botanic information
Leaf: This plant has a rounded to cylindrical trunk with ribs that have white areoles along the margins. These produce 10 to 13 white-grey to yellow spines.
Flower: The diurnal canary yellow funnelform flowers have a prominent red stigma and appear from late spring to summer.
Fruit: The berry is small and fleshy and the seeds are viable but the plant is commonly reproduced vegetatively.
General information
Outdoor Cultivation
In warm regions with low humidity, cold and frosty night`s cacti and succulents grow well outdoors. The more humid atmosphere will limit the number of successful species. All of these plants require a very well drained soil andample sunlightto succeed. Once established these plants require minimal maintenance.
Indoor Cultivation
Cacti and succulents grow well in glasshouses or near a sunny window with some ventilation tolerating a marked difference in day and night temperatures.
Cacti have a rest period during mid winter when they can be stored in a cooler area with reduced watering, once every two months. Protect the plants from freezing temperatures or extreme direct hot sunlight behind glass. All plants prefer a period outdoors during summer.
Watering
These plants normally have wet and dry periods. Watering should take place during the growing period of the plant. When new growth appears water well once a week and never water if the soil is already wet or place the pot in a saucer of water. Free drainage is essential for a healthy plant and succulents rot easily in moist humid conditions.
Problems related to watering.
Overwatering succulents results in leaves that wilt and discolour or stems that rot.
Under-watering results in a sudden loss of leaves or brown and dry spots on the leaves. Leaves also fall if the water is too cold.
Pots
Both clay and plastic pots are suitable. The pot should fit the plant comfortably and not be too big as it may remain moist, rotting the plant. Water only when the soil has dried.
Re-pot only when necessary in to a slightly larger pot for older plants. If the plants are very large replenish the surface soil and thoroughly water.
Desert cactusthat are woolly or spiny use a potting mix of equal parts of sterilised loam, shredded sphagnum peat and gritty washed sand with the addition of one part limestone gravel all chips to assist in strong spine formation. (Never use powdered lime or chalk)