Yellow houseleek has moderate disease resistance but is more sensitive to humidity. It becomes vulnerable to disease when humidity is high and is prone to root rot during dormancy. In terms of care, Yellow houseleek tolerates drought yet requires more water in the growing season. Watering should be significantly reduced or stopped entirely during the dormant period. Yellow houseleek is suitable for people with some growing experience, though it can be challenging to care for, particularly during dormancy. It is especially appropriate for those who can devote time to its care over the winter months.
How to keep Sempervivum Grandiflorum.
Light
Originating from dry areas, Yellow houseleek does best in full sun, as its native habitat features intense sunlight and very little shade. It can also tolerate partial sun, providing some flexibility in its growth.
Temperature
Yellow houseleek tolerates some heat but mainly grows best in cooler periods, becoming dormant during summer. In very hot weather, provide shade to prevent scorching from strong sunlight. Watering should be reduced or stopped in the peak heat to avoid root rot. Its most vigorous growth happens in winter and spring. As long as temperatures do not fall too low, it will continue to grow steadily.
Fertilizer
Yellow houseleek needs only light fertilizer applications once or twice a year during the growing season. Do not fertilize in winter or summer when it is dormant. Use less fertilizer for plants that have been repotted, and wait a couple of months after repotting before applying fertilizer. Fertilizing promotes healthy growth and helps produce blooms.
Botanical profile.
- Plant Type
- Succulent, Herb
- Life Cycle
- Perennial
- Genus
- Sempervivum
- Family
- Crassulaceae
- Hardiness Zone
- 3-9
- Mature Height
- 10 cm to 15 cm
- Mature Spread
- 15 cm to 20 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Evergreen
- Flower Color
- Pink
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Early fall
- Native Area
- Switzerland, Italy
Other names.