Annual – Triostar Stromanthe
Triostar Stromanthe
Botanical name: stromanthe sanguinea ‘triostar’
Beginner friendly?: no
Average size at maturity: can reach up to 5 ft in height with a 3 ft spread
Hardy zone: zones 9-11
Foliage color: green, pink/red, white/cream
Flower color: white, pink
Bloom time: summer
Growth rate: takes 1-3 years to reach fully mature size if grown in tropical or indoor environments
Pruning instructions: deadhead and prune to maintain desired shape and size year-round as needed
Propagation methods: propagate by division in the spring and fall months
Landscape use: shade garden, borders, tropical landscape designs, container plant, patio plants, hanging baskets
Special features: disease resistant, shade tolerant, heat tolerant, pet-safe
Light needs: less than 2 hours of sun per day
Watering instructions: allow the top 2-4 inches of soil to dry between watering sessions
Fertilizing instructions : optional slow-release fertilizer application at the time of planting, and again once a month throughout the spring and summer months
Best time to plant: spring
Best type of soil: sand, loam
Companion plants: bird of paradise, bromeliad, croton, calathea
Toxicity level: non-toxic for humans and pets
Invasive species: no





