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Annuals – Reiger Begonia

  • Rieger begonia 

Botanical name: begonia x hiemalis

Beginner friendly?: no

Average size at maturity: 1-2 ft in height and in width 

Bloom time: fall, winter 

Hardy zone: zones 11-12

Flower color: comes in every color except blue

Foliage color: green

Growth rate: can reach fully mature size in first growing season 

Pruning instructions: deadhead as needed 

Propagation methods: cuttings

Landscape use: flower beds, borders, containers 

Light needs: 3-6 hours of sun per day 

Special features: long blooming periods 

Watering instructions: keep the first half inch of soil between watering sessions

Fertilizing instructions : feed with a balanced fertilizer during the blooming season 

Best time to plant: spring

Best type of soil: loam or sand 

Companion plants: caladium, lobelia, coleus

Toxicity level: mildly toxic for humans and pets 

Invasive species: no