Water: Haworthia Squarrosa requires watering every 7-10 days or water the plant whenever its soil is completely dry. Beware that overwatering this plant can lead to the fungal formation to its roots.
Lighting: This perennial plant requires bright sunlight for better and faster growth. However, make sure the plant avoid drastic sunlight changes and afternoon full sun. It can also be placed indoors, given 5-6 hours of bright indoor lighting a day.
Soil: Well-draining sandy soil, the type used for other cacti and succulent plants are preferable.
Environment: Haworthia Squarrosa can thrive well in both indoor and outdoor conditions. However, when indoor, proper ventilation is required for minimizing pests and disease risks.