Deciduous Shrub – Blue Fountain Bush

Blue Fountain Bush 

Botanical name: rotheca serrata 

Beginner friendly?: yes 

Average size at maturity: can grow up to 8 ft in height with a 3-5 ft spread if grown in tropical or indoor environments

Hardy zone: zone 10 

Growth rate: can grow 1-2 ft per year if grown in tropical or indoor environments

Foliage color: green 

Flower color: white/purple/blue

Bloom time:  summer, fall 

Pruning instructions: prune in the late winter/early spring while the plant is still in the late stages of dormancy 

Propagation methods: propagate with cuttings during the spring and summer months 

Landscape use: pollinator garden, container plant, mixed borders, patio accent 

Special features: attracts pollinators, drought tolerant, deer resistant 

Light needs: 6 hours of sun per day 

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

Fertilizing instructions : use a slow-release fertilizer once a year in the spring as the plant begins to come out of dormancy 

Best time to plant: spring, fall 

Best type of soil:  clay, loam 

Companion plants: purple fountain grass, lantana, coneflower 

Toxicity level: non-toxic for humans and pets if ingested 

Invasive species: no