Welcome to our store. Learn more

Free U.S. seed shipping $25+. Seeds ship free at the threshold.

Current Processing Times Before Shipping Are 1-2 Business Days

25% OFF Heirloom seed packets are $1.50, regularly $2.00. Seed packets only · sale price already applied · carries into checkout · coupon codes do not combine. Shop the sale →

Stop Sign Mix Zinnia Seeds

Scientific name Zinnia elegans

About this variety

The Zinnia Seeds - Stop Sign Mix offers a vibrant display of color that transforms your garden into a visual feast. This mix features a dazzling array of bold reds, bright oranges, and sunny yellows, reminiscent of the vivid hues of a bustling city intersection. These zinnias grow to a height of 18-24 inches, making them an ideal...

Continue with the complete description
$150 USD $200
25% OFF
Heirloom seed packet sale

$1.50, regularly $2.00. The sale price is already applied and carries into checkout. No code is needed. Coupon codes do not combine with this offer.

At a glance

The facts most gardeners need first

View the full variety record
85 minimum seeds per packet
  • Germination5-10 Days days · 70–85 °F
  • First bloom / maturity70-79 Days · 70-79 Days
  • SunFull sun
  • Spacingspace 10 in · rows 15 in
  • Growth habitUpright/Erect · Annual · 25–30 in tall
  • Best useborders, cutting gardens, pollinators, containers, and seasonal color
Secure checkout Details
Generic
Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.
Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Seed-starting profileDifficulty, preparation, reliability, and timing Open

Seed success profile

Gardener experience Beginner-friendly
Germination difficulty Straightforward
Preparation before sowing
Use clean seed-starting conditions, the listed sowing depth and temperature, and steady moisture without saturation
Germination speed
5-10 Days
Growing complexity
Bloom crop requiring species-specific sowing, spacing, deadheading or seed maturity, and support when tall
Patience and timing
70-79 Days
Is this seed a good match for your experience?
Expected germination
5-10 Days
Germination temperature
70–85 °F
Stratification
Not normally required by the current record
Scarification
Not normally required by the current record
Pre-soaking
Not normally required by the current record
Light during germination
Cover to the recorded depth; provide strong light immediately after emergence
Germination pattern
Usually reliable when seed is stored well and temperature, depth, moisture, and preparation match the recorded requirements
Transplant sensitivity
Varies by species; use direct sowing when the record warns against disturbance
Starting method
Cataloged as suitable for direct sowing; follow the product-specific timing and depth.
Best chance of success
For Stop Sign Mix Zinnia Seeds, control temperature and moisture at sowing, label the start date, and compare emergence with the complete recorded germination window before reseeding.
Planning window

Plan around 5-10 Daysat70–85 °F. Keep moisture, light, and preparation aligned with the sowing instructions below.

Slow germination is not automatically failed germination.

Maintain the listed temperature, moisture, light, and treatment conditions for the full expected window. Some seed lots emerge gradually rather than all at once.

1 Beginner-friendly 2 One extra step 3 Some experience helpful 4 Patient growers 5 Advanced propagation

Seed age, storage, sowing depth, moisture, temperature, light, local conditions, and aftercare can affect results. Last reviewed July 2026.

Garden tools

Need a plan for your space?

Open the garden-fit planner or soil calculator only when you need them.

Open garden tools Uses this product’s recorded growing information. Local weather and garden conditions may vary.

About this variety

What to expect from Stop Sign Mix Zinnia Seeds

Stop Sign Mix Zinnia Seeds produce command attention with Zinnia Seeds - Stop Sign Mix, bursting into vibrant, traffic-stopping blooms that demand a second look.

Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record

The Zinnia Seeds - Stop Sign Mix offers a vibrant display of color that transforms your garden into a visual feast. This mix features a dazzling array of bold reds, bright oranges, and sunny yellows, reminiscent of the vivid hues of a bustling city intersection. These zinnias grow to a height of 18-24 inches, making them an ideal choice for borders and cutting gardens alike. With a growth period that typically spans 60-70 days from seed to bloom, these flowers promise a long-lasting splash of color throughout the summer months.

Characterized by their robust, upright habit, the Stop Sign Mix zinnias are known for their resilience in the face of heat and drought, thriving in full sun conditions. The blooms are large and single-flowered, each petal showcasing a unique gradient of color that intensifies as the flower matures. This mix is particularly appealing to pollinators, inviting bees and butterflies to your garden, enhancing its ecological value while providing a lively atmosphere.

The Stop Sign Mix is not just a visual delight but also a practical choice for gardeners looking to create stunning floral arrangements. The sturdy stems and long-lasting blooms make them a favorite for cut flowers, maintaining their vibrancy in vases for extended periods. Whether you're aiming to brighten up a garden bed or bring a splash of color indoors, these zinnias are an excellent addition to your planting repertoire.

Minimum Seed Count: 85 seeds

View all growing and care factsBotanical identity, timing, climate, soil, spacing, mature size, and crop-specific details

Plant identity

Minimum seed count 85 seeds
Seed product profile Flower
Scientific name Zinnia elegans
Also known as Zinnia, Zinnia Seeds - Stop Sign Mix
Color Mixed
Life cycle Annual
Botanical family Asteraceae
Reproductive type Open-Pollinated (OP)
Heritage qualifiers Non-GMO
Native to the United States Domesticated Plant
Domestication note Mesoamerica (Mexico–Central America)

Seed success and gardener experience

Gardener experience Beginner-friendlyLevel 2 of 5
Germination difficulty StraightforwardLevel 2 of 5
Preparation before sowing Use clean seed-starting conditions, the listed sowing depth and temperature, and steady moisture without saturation
Stratification Not normally required by the current record
Scarification Not normally required by the current record
Pre-soaking Not normally required by the current record
Light during germination Cover to the recorded depth; provide strong light immediately after emergence
Germination pattern Usually reliable when seed is stored well and temperature, depth, moisture, and preparation match the recorded requirements
Growing complexity Bloom crop requiring species-specific sowing, spacing, deadheading or seed maturity, and support when tall
Transplant sensitivity Varies by species; use direct sowing when the record warns against disturbance
First harvest or bloom 70-79 Days
Best chance of success For Stop Sign Mix Zinnia Seeds, control temperature and moisture at sowing, label the start date, and compare emergence with the complete recorded germination window before reseeding.

Timing and climate

Days to maturity 70-79 Days
Germination 5-10 Days
Germination temperature 70–85 °F
Planting season Spring
Bloom season Summer
Frost tolerance Tender
Sunlight Full sun
Water needs Moderate

Site, soil, and space

Soil type Loamy
Preferred soil pH 6.5–7.0
Seed depth 1/4 in
Plant spacing 10 in
Row spacing 15 in
Mature height 25–30 in
Growth habit Upright/Erect
Suitable growing locations In-ground bed, Raised bed, Greenhouse, High Tunnel, Containers, Community garden

Crop-specific details

Flavor profile Characterized by their robust, upright habit, the Stop Sign Mix zinnias are known for their resilience in the face of heat and drought, thriving in full sun conditions.
Garden toolsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Stop Sign Mix Zinnia Seeds fit your garden?

Check bloom timing, cut-flower or pollinator use, height, sun, sowing method, and life cycle.

Questions for this flower seed
Seed-starting fit and patience
Recorded product profileBeginner-friendlyStraightforwardRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeLoamy
Recorded pH range6.5–7.0
Water needsModerate
LightFull sun

Use a current laboratory soil test

Soil-test interpreter

Compare your report with this product's listed pH target: 6.5–7.0.

This tool interprets values you enter; it does not replace laboratory or Cooperative Extension amendment rates. Soil test methods and nutrient recommendations vary by region.

Full growing record

Open only the section you need

How to start Stop Sign Mix Zinnia Seeds from seedPreparation, timing, depth, germination, transplanting, spacing, and early care

Recorded germination plan

Expected germination
5-10 Days
Germination temperature
70–85 °F

Complete sowing and planting guidance

How to sow and plant Zinnia: plant in prepared, well-drained soil after the recommended seasonal window for your area. Keep the seedbed evenly moist during germination, thin seedlings to the listed spacing, and mulch established plants to conserve soil moisture.
How to grow this specific varietyLight, water, fertility, support, spacing, airflow, crop behavior, and season-long care

Complete growing guide

How to grow Zinnia: choose a site with the listed sunlight and soil requirements. Water consistently, avoid overcrowding, and monitor plants for pests, disease, and nutrient stress. Harvest at the proper stage for best flavor and seed quality.

Practical field and garden tips

Additional tips for Zinnia: succession plant when appropriate, label varieties clearly, and keep good garden notes on germination, vigor, flavor, and harvest timing so you can compare varieties season to season.
Harvest, storage, uses, and benefitsWhen and how to harvest, ways to use the crop, storage, culinary value, habitat value, and garden roles

Uses and benefits

Uses and benefits of Zinnia: grow for home gardens, seedkeeping, fresh harvests, culinary use, and biodiversity in the garden. Exact use depends on the variety and harvest stage.
Seed saving and carrying the variety forwardPollination, isolation, selection, harvest, cleaning, drying, and storage
Seed saving for Zinnia: select healthy, true-to-type plants, allow seed to mature fully before harvest, dry seed thoroughly, and store in a cool, dry, labeled container. Isolate varieties as needed to prevent unwanted crossing.
Problems and answersPests, diseases, troubleshooting, practical response, and product-specific questions

Complete pest and problem guide

Common Pests & Problems — 'Stop Sign Mix' (Zinnia elegans)Insects & MitesAphids (distorted growth, sticky honeydew/sooty mold)Controls: Spray affected plants with a strong jet of water to dislodge aphids. Apply insecticidal soap or neem oil every 5–7 days as needed. Disrupt ant trails to prevent them from protecting aphids. Encourage beneficial insects by planting companion plants like dill, fennel, and yarrow nearby.Spider Mites (stippling, webbing on leaves)Controls: Increase humidity around plants by misting or using a humidifier. Use a strong water spray to remove mites and webs. Apply horticultural oil or insecticidal soap if infestations persist. Introduce predatory mites (Phytoseiulus persimilis) to naturally control populations.DiseasesPowdery Mildew (white powdery spots on leaves)Controls: Ensure good air circulation by spacing plants properly and thinning dense growth. Water plants at the base to keep foliage dry. Apply fungicidal sprays containing potassium bicarbonate or sulfur at the first sign of disease.Alternaria Leaf Spot (dark, concentric spots on leaves)Controls: Remove and destroy infected plant debris. Avoid overhead watering to reduce leaf wetness. Apply copper-based fungicides as a preventative measure, especially during wet weather.Physiological & Environmental IssuesLeaf Scorch (browning of leaf edges)Causes: Often due to insufficient water or excessive heat. Ensure consistent watering, especially during hot, dry spells. Mulch around plants to retain soil moisture and regulate temperature.Root Rot (wilting, yellowing leaves)Causes: Typically results from overwatering or poorly drained soil. Improve drainage by amending soil with organic matter. Water only when the top inch of soil is dry to the touch.Monitoring & Prevention — Quick Checklist- Regularly inspect plants for signs of aphids and spider mites.- Maintain proper plant spacing to enhance air circulation.- Water at the base of plants to keep foliage dry and reduce disease risk.- Remove and dispose of any diseased plant material promptly.- Use mulch to conserve moisture and prevent temperature fluctuations.- Rotate crops annually to prevent soil-borne diseases.

Questions gardeners ask

Frequently Asked Questions — Zinnia

Q: When should I plant Zinnia?
A: Follow the planting season listed on this product page and adjust for your local frost dates.

Q: How deep should I sow the seeds?
A: Use the seed depth listed in the growing facts.

Q: Can I save seed from this variety?
A: Open-pollinated varieties can generally be saved when properly isolated and selected; hybrids may not grow true to type.
History, provenance, and cultural contextWhat is documented, what is reported, what remains uncertain, and how the variety reached gardeners

Scientific name: Zinnia elegans

Plant and variety history

Zinnia Seeds - Stop Sign Mix, a vibrant tapestry of colors, finds its roots in the sun-drenched landscapes of Mexico and the American Southwest. The name \"Zinnia\" pays homage to the German botanist Johann Gottfried Zinn, who first brought these radiant blooms to European attention in the 18th century. The \"Stop Sign Mix\" moniker evokes the bold, arresting hues of red, orange, and yellow that dominate this collection, reminiscent of the vivid signals that command attention and admiration.For centuries, zinnias have been cherished in their native regions not only for their striking beauty but also for their resilience and ease of cultivation. Indigenous peoples appreciated these flowers for their ability to thrive in arid conditions, using them to adorn ceremonial spaces and as offerings in spiritual rituals. The bright blooms symbolized endurance and lasting affection, often featured in traditional crafts and woven into garlands for festive occasions.As European explorers encountered zinnias, they were captivated by their vibrant colors and introduced them to gardens across the continent. By the 19th century, zinnias had become a beloved staple in Victorian gardens, celebrated for their cheerful appearance and the ease with which they could be cultivated from seed. Their popularity spread to North America, where they became a symbol of summer gardens, admired for their ability to attract butterflies and other pollinators.Botanically, zinnias belong to the Asteraceae family, sharing lineage with sunflowers and daisies. The Stop Sign Mix is a testament to the plant's genetic diversity, showcasing the results of careful selection and hybridization to achieve its striking color palette. These zinnias are annuals, completing their life cycle in a single growing season, yet leaving a lasting impression with their vibrant display.In modern times, zinnias have transcended their ornamental role, becoming a symbol of simplicity and joy in garden culture. They are often used in educational settings to teach children about plant growth and pollination, due to their straightforward care requirements and rapid growth. The Stop Sign Mix, with its bold colors, continues to be a favorite among gardeners seeking to create eye-catching displays in borders, containers, and cutting gardens.Though new flower varieties emerge each year, the Zinnia Seeds - Stop Sign Mix remains a beloved classic, embodying the enduring appeal and adaptability of its ancestors. To plant these seeds today is to participate in a horticultural tradition that celebrates beauty, resilience, and the vibrant tapestry of life that zinnias have represented for generations.

Continue planning

Related seeds, collections, and growing guides

Explore the full collection
Heirloom Zinnia Seeds for GardensExplore the full collection →
Will Rogers Red Zinnia Seeds

Will Rogers Red Zinnia Seeds

Dazzle your garden with Will Rogers Zinnias, bursting with bold, fiery blooms that steal the spotlight all summer long.

Red Beauty Zinnia Seeds

Red Beauty Zinnia Seeds

Vibrant scarlet zinnia with large, long-lasting blooms that add brilliant color and attract butterflies all season.

Persian Carpet Zinnia Seeds

Persian Carpet Zinnia Seeds

Dazzling mix of double and semi-double zinnias in warm, earthy tones perfect for pollinators and cut flower displays.

Customer experience

Reviews for Stop Sign Mix Zinnia Seeds

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
T
Tina

Love these seeds. Great customer service. Great shipping. Doing red, white and blue next season.

C
Carol Redmon (United States)

Haven’t planted yet. Seeds arrived on time, good instructions on packaging. They’re zinnia seeds! What could go wrong? Right?