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Annuals – Petunia

  • Petunia 

Botanical name: petunia atkinsiana 

Beginner friendly?: yes

Average size at maturity: 4 – 20 inches in height and in width

Bloom time:  late spring, summer, fall 

Hardy zone: zones 9-11

Flower color: white, purple, pink, red

Foliage color: green

Growth rate: grows to full maturity in 6 – 8 weeks

Pruning instructions: deadhead as needed

Propagation methods: cut a stem just below a node and place in water until roots start to emerge

Landscape use: borders, containers, hanging baskets, seasonal ground cover, color focal point 

Light needs: 5 – 6 hours of sun a day 

Special features: adds color from spring until the first frost 

Watering instructions:  water when the top 2 inches are dry

Fertilizing instructions : use 12-12-12 in the early spring

Best time to plant: spring 

Best type of soil:  loam, sand 

Companion plants: coneflower, lobelia, salvia

Toxicity level: mildly toxic if ingested 

Invasive species: no