Crassula tecta is a species of succulent plant in the genus Crassula native to South Africa. Easily confused with Crassula namaquensis, this species has a compact growth habit forming clusters of round, blue-white leaves. Kept in cultivation since the 18th century, Crassula tecta is known for the beautiful patterning on its leaves and white flowers.
Crassula tecta has moderate disease resistance and is more sensitive to humidity. It becomes susceptible to disease when humidity is high and is prone to root rot during dormancy. In terms of care, Crassula tecta is drought-tolerant but requires more water during the growing season. Watering should be drastically reduced or stopped entirely during the dormant period. Crassula tecta is suitable for people with some growing experience, though it can be difficult to care for, especially during dormancy. It is particularly appropriate for those who have the time to devote to its care during the winter months.
How to keep Crassula Tecta.
Light
Crassula tecta comes from habitats with dappled light, for example the understory of forests or rocky sites that provide natural shade. It prefers partial sun but can also tolerate full sun.
Water
Crassula tecta is well-suited for arid environments, requiring very little water and thriving in dry conditions. Water the plant every three weeks, making sure the soil has completely dried out between waterings. To prevent root rot, use a well-draining soil mix when growing the plant indoors. In the winter, Crassula tecta goes into a dormant state, reducing its water needs even further.
Temperature
Although Crassula tecta can tolerate some heat, it mainly grows best in cooler periods and becomes dormant in summer. In hot summer conditions, provide shade to prevent scorching from intense sunlight. Watering should be reduced or stopped during the hottest part of the year to prevent root rot. Crassula tecta grows vigorously in winter and spring. As long as temperatures do not fall too low, it will continue to grow steadily.
Fertilizer
For Crassula tecta, small amounts of fertilizer once or twice a year during the active growing season are sufficient. Do not fertilize in winter or in summer when the plant is dormant. Cut back on fertilizer for plants that have been repotted, and wait a couple of months after repotting before feeding. Fertilizing helps maintain healthy growth and promotes blooming.
Pruning
To keep your Crassula tecta in shape, it's important to prune it during the spring and fall. Remove any dense or excess branches using a knife or scissors, and apply sulfur powder to the cuts. For propagation, select 5 to 6 leaf stems in either spring or fall, treat the cut ends with sulfur powder to help them heal, and plant the stems in slightly moist soil.
Pot & Repot
When repotting Crassula tecta, choose a pot just slightly larger than the current one that provides good drainage. Use a gritty, well-draining cactus or succulent mix. Gently remove the plant from its old container, brush off excess soil, and set it at the same depth. Wait a few days before watering so any root damage can heal. Repot in spring or autumn and place the plant in a brightly lit spot.
Botanical profile.
- Plant Type
- Succulent
- Life Cycle
- Annual
- Genus
- Crassula
- Family
- Crassulaceae
- Hardiness Zone
- 9-11
- Mature Height
- 61 cm
- Mature Spread
- 61 cm
- Leaf Color
- Silver, Light Gray
- Leaf Type
- Semi-evergreen
- Flower Color
- White
- Flower Size
- 0.25 cm to 0.51 cm
- Bloom Time
- Mid spring, Late spring
- Planting Time
- Summer
- Harvest Time
- Early summer, Mid summer
- Native Area
- South Africa