Celosia
Celosia argentea
Celosia waits for heat and then shows off. It is all flame and velvet once summer finally means it.
Garden timing
Start indoors 4 to 6 weeks before last frost.
Transplant only after warm nights are reliable.
Plant intelligence
Use one square for compact types; taller plume or wheat types need support and airflow.
Lifecycle: annual
Habit: upright heat-loving annual flower
Height: 12-48 inches
Spread: 8-18 inches
Germination: 7-14 days
Sow depth: 0.125 inches
Bloom: summer, fall
Attracts: bees
Record score
Species identity
This record is anchored to a stable botanical name, then adjusted for square-foot garden decisions.
Garden decision matrix
Species and variety notes
Wheat types are easiest in mixed beds; crested types bring drama but less insect access.
Compact enough to behave near vegetables.
Best use: cut and garden display. Tradeoff: wait for real warmth before judging performance.
plumed, compact, heat tolerant75-90 days12-18 inches tallAirier than crested celosia and easier to weave into a garden bed.
Best use: cut and garden display. Tradeoff: wait for real warmth before judging performance.
wheat type, soft color, cut flower75-90 days30-42 inches tallBold and formal; give it heat and room.
Best use: cut and garden display. Tradeoff: uses more visual space than compact utility types.
cockscomb, cut flower, dramatic90-100 days28-40 inches tallCompanions
pepper, basil, marigold, zinnia
Cautions
Cold checks growth hard.
Avoid overwatering seedlings.
External enrichment
Cached name: Celosia argentea. Optional lookups can compare GBIF, iNaturalist, Perenual, and Trefle without changing the reviewed garden record.
Open enrichment JSONData layers
API source score
USDA PLANTS Database
Plant identity, taxonomy, nativity, and conservation flags.
Source referenceGBIF Species API
Accepted scientific names, taxonomy matching, and occurrence context.
Source reference