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Annual – Cape Primrose

Cape Primrose

Botanical name: streptocarpus rexii 

Beginner friendly?: yes

Average size at maturity: 6 inches in height with up to an 18 inch spread 

Hardy zone: 10 

Foliage color: green 

Flower color: purple, blue, white, pink, yellow

Bloom time: year-round 

Growth rate: reaches fully mature size in first growing season 

Pruning instructions: deadhead withered blooms and foliage as needed 

Propagation methods: propagate by seed sowing 

Landscape use: shade flower garden, edging, container plant

Special features: re-blooms throughout the whole year, shade tolerant, pet-safe

Light needs: 3-5 hours of sun per day 

Watering instructions: allow the top 2-4 inches of soil to dry between watering sessions 

Fertilizing instructions : use a balanced, slow-release all-purpose fertilizer at the time of planting 

Best time to plant: spring 

Best type of soil: sand, loam 

Companion plants: ferns, peace lily, african violet

Toxicity level: non-toxic to humans and pets 

Invasive species: no