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Annuals – Celosia

  • Celosia 

Botanical name: celosia cristata 

Beginner friendly?: yes

Average size at maturity: a foot and a half in height and one foot in width 

Bloom time:  summer and fall

Hardy zone: zones 9-11 

Flower color: yellow/pink/orange/purple 

Foliage color: green/purple/red

Growth rate: can reach fully mature size in a single growing season 

Pruning instructions: deadhead and remove dead or dying foliage as needed 

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

Landscape use: adding color to a flower garden 

Light needs: at least 6 hours of sun per day 

Special features: long lasting blooms 

Watering instructions:  allow soil to partially dry between watering sessions

Fertilizing instructions : use a high in nitrogen slow release liquid fertilizer once a month in the spring and summer

Best time to plant: spring 

Best type of soil:  loam, sand 

Companion plants: zinnia, petunia, marigold 

Toxicity level: potentially mildly toxic if ingested 

Invasive species: no