Heirloom

Celway™ Red

Celosia argentea spicata

pink flowers under blue sky during daytime

Productive plants produce sturdy stems with 2-4" clusters of flower spikes. Blooms tuck neatly into bouquets and add a touch of sparkle. Dark red stems and leaves. Plants are slightly shorter than the other colors in the Celway™ series. Pinching recommended at seedling stage, when about 6" in height. Raw seeds, not film-coated.

Harvest

90-100d

Days to harvest

📅

Sun

Full sun

☀️

Zones

10–11

USDA hardiness

🗺️

Height

9-18 inches

📏

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Direct Sow
Start Indoors
Transplant
Direct Sow

Showing dates for Celway™ Red in USDA Zone 7

All Zone 7 flower

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Celway™ Red · Zones 1011

What grows well in Zone 7?

Growing Details

Difficulty
Easy
Spacing18-24 inches
SoilWell-drained, fertile soil
WaterRegular
SeasonWarm season annual
ColorDark red
Size2-4"

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 1May – JuneJuly – AugustJuly – September
Zone 2April – MayJune – JulyJune – August
Zone 11January – JanuaryJanuary – FebruaryJanuary – March
Zone 12January – JanuaryJanuary – FebruaryJanuary – March
Zone 13January – JanuaryJanuary – FebruaryJanuary – March
Zone 3April – MayJune – JulyJune – August
Zone 4March – AprilJune – JuneJune – July
Zone 5March – AprilMay – JuneMay – July
Zone 6March – AprilMay – JuneMay – July
Zone 7February – MarchApril – MayApril – June
Zone 8February – MarchApril – MayApril – June
Zone 9January – FebruaryMarch – AprilMarch – May
Zone 10January – JanuaryFebruary – MarchFebruary – April

Succession Planting

Celway Red is a warm-season annual grown primarily for cut flowers, and a single planting produces usable spikes over a long enough window that most gardeners don't need to succession sow. Start seeds indoors 6-8 weeks before your last frost date, or direct sow from April through June once nighttime temps hold above 55°F. If you're growing for a staggered cut-flower harvest, a second sowing 3-4 weeks after the first is plenty. Don't push past early summer — seedlings started after mid-June in most climates won't reach full spike development at 90-100 days before shortening days and cooling nights cut them short.

Complete Growing Guide

Productive plants produce sturdy stems with 2-4" clusters of flower spikes. Blooms tuck neatly into bouquets and add a touch of sparkle. Dark red stems and leaves. Plants are slightly shorter than the other colors in the Celway™ series. Pinching recommended at seedling stage, when about 6" in height. Raw seeds, not film-coated. According to Johnny's Selected Seeds, Celway™ Red is 90 - 100 days to maturity, annual, open pollinated. Notable features: Use for Cut Flowers and Bouquets, Ideal for Drying and Crafts.

Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter, Loam (Silt), Sand. Soil pH: Neutral (6.0-8.0). Drainage: Good Drainage, Occasionally Dry. Height: 0 ft. 9 in. - 1 ft. 6 in.. Spread: 0 ft. 9 in. - 1 ft. 0 in.. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Low. Propagation: Seed. Regions: Coastal, Piedmont.

Harvesting

Celway™ Red reaches harvest at 90 - 100 days from sowing per Johnny's Selected Seeds. Expect 2-4" at peak. As an annual, harvest continues until frost ends the season.

Smooth, glossy, shiny capsule contain many seeds

Color: Black. Type: Capsule.

Edibility: The leaves and young shoots are cooked and used in soups and stews. The seeds yield edible oil.

Storage & Preservation

For fresh storage, keep cut Celway® Red stems in a cool location or refrigerator (32-45°F) in a vase with fresh, clean water changed every 2-3 days. Shelf life is 7-10 days when properly hydrated. For preservation, air-dry the flower spikes by hanging stems upside down in a dark, well-ventilated space for 2-3 weeks to retain color and form. Alternatively, press individual florets between parchment paper under heavy books for 1-2 weeks to create flat dried flowers for crafts. Silica gel drying is also effective for preserving the vibrant red color and delicate structure within 3-5 days.

History & Origin

Celway™ Red is open-pollinated, meaning seed saved from healthy plants will produce true-to-type offspring. Listed in the Johnny's Selected Seeds catalog.

Origin: Tropical Africa

Advantages

  • +Dark red stems and leaves create striking visual contrast in arrangements
  • +Sturdy stems hold 2-4 inch flower clusters without drooping or flopping
  • +Compact size makes Celway Red ideal for smaller garden spaces
  • +Productive plants yield abundant blooms perfect for frequent cutting
  • +Sparkly texture adds unique dimension compared to standard celosia varieties

Considerations

  • -Requires pinching at 6 inches seedling stage for optimal branching
  • -Raw seeds need careful moisture control during germination process
  • -Slightly shorter than other Celway colors limiting design versatility
  • -Celosia species susceptible to root rot in poorly drained soil

Companion Plants

Marigolds (Tagetes patula specifically) and nasturtiums are the most useful neighbors here — marigolds produce root secretions that suppress soil-dwelling nematodes and confuse aphids and whiteflies above ground, while nasturtiums draw aphids onto themselves and away from the celosia spikes you're trying to keep clean. Zinnias and cosmos work well alongside Celway Red not because of any chemical interaction, but because they share the same full-sun, well-drained requirements and their varied heights create airflow gaps that slow fungal pressure. Steer clear of fennel entirely — it releases allelopathic compounds from its roots that stunt most nearby annuals, celosia included. Black walnut trees are the harder problem: juglone toxicity from their roots spreads 50-60 feet out and causes wilting that looks like drought stress no matter how much you water.

Plant Together

+

Marigolds

Repel nematodes and aphids while attracting beneficial predatory insects

+

Nasturtiums

Act as trap crops for aphids and cucumber beetles, protecting celosia

+

Zinnias

Attract beneficial pollinators and predatory insects while providing similar growing conditions

+

Cosmos

Attract beneficial insects and provide complementary flower colors without competing for nutrients

+

Sweet Alyssum

Attracts beneficial insects like lacewings and provides ground cover to retain soil moisture

+

Salvia

Repels harmful insects while attracting beneficial pollinators and complementing red celosia colors

+

Cleome

Attracts beneficial insects and provides similar heat tolerance without competing for resources

+

Basil

Repels thrips and aphids that commonly affect celosia while improving soil health

Keep Apart

-

Impatiens

Requires more water and shade than celosia, creating unfavorable growing conditions

-

Fennel

Produces allelopathic compounds that inhibit growth of most flowering plants

-

Black Walnut Trees

Release juglone toxin that is harmful to most annual flowers including celosia

Troubleshooting Celway™ Red

What you'll see, why it happens, and what to do about it.

Seedlings collapse at soil level, stems pinched and water-soaked looking, within the first 2-3 weeks after germination

Likely Causes

  • Damping off (Pythium or Rhizoctonia spp.) — fungal pathogens that thrive in cool, wet, poorly ventilated conditions
  • Overwatering or trays without drainage sitting in standing water

What to Do

  1. 1.Toss the affected seedlings and any soil in direct contact with them — don't try to save them
  2. 2.Water only at the base, let the top quarter-inch of mix dry out between waterings, and run a small fan nearby for airflow
  3. 3.Start fresh in a sterile seed-starting mix and clean trays; avoid reusing last year's mix
Leaves developing pale, stippled patches that look almost dusty or bleached, undersides of leaves feel gritty

Likely Causes

  • Spider mites (Tetranychus urticae) — especially common during hot, dry stretches above 90°F
  • Drought stress that weakens the plant and makes it more susceptible

What to Do

  1. 1.Spray the undersides of leaves with a strong jet of water early morning so foliage dries before evening
  2. 2.Apply insecticidal soap or neem oil every 5-7 days for 3 consecutive applications, coating the undersides each time
  3. 3.Water consistently at the base — Celway Red in drought stress draws mites faster than healthy, well-watered plants do
Stems and flower spikes developing grayish-brown fuzzy patches, flowers rotting before they fully open

Likely Causes

  • Botrytis blight (Botrytis cinerea) — spreads by airborne spore and moves fast in cool, humid conditions with poor airflow
  • Plants spaced under 18 inches apart, holding moisture against stems

What to Do

  1. 1.Remove and bag infected material immediately — Botrytis spores survive composting and will reinfect next season
  2. 2.Switch to drip or base watering so the flower spikes stay dry; overhead irrigation during humid stretches is what tips this over
  3. 3.If it recurs, apply a copper-based fungicide on a 7-10 day schedule during wet periods before symptoms appear, not after

Frequently Asked Questions

How long do Celway® Red cut flowers last in a vase?
Celway® Red flowers typically last 7-10 days in a vase with proper care. To extend their life, change the water every 2-3 days, trim the stems at an angle, and keep them in a cool location away from direct sunlight and ripening fruit. Remove any foliage below the waterline to prevent bacterial growth.
Is Celway® Red a good choice for beginner growers?
Yes, Celway® Red is an excellent choice for beginners. Rated as 'Easy' to grow, it produces sturdy plants with minimal care requirements. It thrives in full sun and doesn't demand special soil conditions. The main care tip is pinching seedlings at 6" height to encourage bushier growth and more flower clusters.
Can you grow Celway® Red in containers?
Yes, Celway® Red can be grown successfully in containers. Use a pot at least 8-10 inches deep with drainage holes and quality potting soil. Since plants are slightly shorter than other Celway® varieties, they're well-suited to pot gardening. Ensure containers receive full sun (6+ hours daily) and water regularly to keep soil consistently moist.
When should I plant Celway® Red seeds?
Start Celway® Red seeds indoors 6-8 weeks before your last spring frost date, or direct sow after frost danger has passed. Seeds are raw and not film-coated, so ensure consistent moisture for germination. With 90-100 days to harvest, early planting ensures blooms arrive in time for summer floral arrangements.
How far apart should Celway® Red plants be spaced?
Plant spacing for Celway® Red is generally 18-24 inches apart to allow adequate air circulation and room for sturdy stem development. Closer spacing may result in taller, lankier plants competing for light, while wider spacing encourages bushier, more compact growth with more flower clusters per plant.
What makes Celway® Red different from other Celway® varieties?
Celway® Red stands out with its striking dark red stems and leaves, creating visual drama in arrangements. It's notably shorter than other colors in the Celway® series, making it ideal for compact gardens and containers. The rich dark coloring extends throughout the plant, adding ornamental value beyond just the flower spikes.

Growing Guides from Wind River Greens

Where to Buy Seeds

Sources & References

External authority sources used in compiling this guide.

See the Methodology page for how this data is sourced, what's AI-assisted, and known limitations.

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