Zinnias are the easiest big-bloom annual you can grow from seed. Sow them in warm soil after your last frost and you will be cutting flowers in about two to three months, with plants that keep blooming until frost if you keep harvesting. The seed you buy decides what you get: tall California Giants for the back of the border and long-stemmed bouquets, dahlia-flowered doubles for a full, layered look, mid-height cut-and-come-again types for steady picking, or compact Haageana zinnias for edging and pots. For more bed-planning ideas, browse our flowers and perennials hub. Below are the best Zinnia elegans and Zinnia haageana seed listings on Amazon right now, sorted by use.
Part of our Flowers & Perennials guide →
In this guide
- 1. KVITER California Giant — Best for Tall Cut Flowers
- 2. KVITER Cut and Come Again — Best for Steady Bouquet Picking
- 3. HOME GROWN Zinnia Dahlia — Best Dahlia-Flowered Doubles
- 4. The Seed Spot California Giant — Best Planting Guidance
- 5. Sweet Yards California Giants 1 oz — Best for Mid-Size Beds
- 6. Organo Republic 4 oz — Best for Large Plantings
- 7. Carpet Creeping Haageana Aztec Sunset — Best for Edging and Containers
- What to Look for in Zinnia Seeds
- Frequently Asked Questions
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How we compared: we compared 17 current Amazon zinnia seed listings on what each listing states (seed count, variety, plant height, bloom form and planting guidance). We did not test or handle the products, and availability changes.
| Product | Best for | Key features | Buy |
|---|---|---|---|
| KVITER California Giant | Tall cut flowers |
| Buy now →Check current price |
| KVITER Cut and Come Again | Steady bouquet picking |
| Buy now →Check current price |
| HOME GROWN Zinnia Dahlia | Dahlia-flowered doubles |
| Buy now →Check current price |
| The Seed Spot California Giant | Clear planting guidance |
| Buy now →Check current price |
| Sweet Yards California Giants 1 oz | Mid-size beds |
| Buy now →Check current price |
| Organo Republic 4 oz | Big plantings in bulk |
| Buy now →Check current price |
| Haageana Aztec Sunset | Edging and containers |
| Buy now →Check current price |
Prices change often; check Amazon for today’s price. As an Amazon Associate we earn from qualifying purchases.
Key Takeaways
- For long-stemmed bouquets, California Giant types are the classic choice; for steady harvests from shorter plants, a cut-and-come-again mix works well.
- Dahlia-flowered mixes give the fullest, most layered blooms.
- Compact Haageana zinnias suit edging and pots where tall types would flop.
- Sow 1/4 inch deep in soil above about 70°F; zinnias hate cold, wet starts.
- Bulk packs only make sense if you will sow more than a few hundred square feet.
1. KVITER California Giant — Best for Tall Cut Flowers
550 heirloom California Giant seeds for tall, double-bloom cut flowers
Check price on AmazonWhy We Like It
- Listing states plants reach up to 48 inches
- Five-inch double blooms on long stems
- Clear sowing depth and germination temperature given
- Moisture-sealed packet for storage
| Specification | Details |
|---|---|
| Seed count | 550 seeds |
| Variety | California Giant, Zinnia elegans |
| Plant height | Up to 4 ft (48 in) |
| Bloom size | About 5 in, double |
| Germination | 7–10 days at 74–84°F, sown 1/4 in deep |
| Coverage | About 80 sq ft per listing |
KVITER California Giant — compressed specs
California Giants are the old standby for cut-flower beds because the stems are long enough to arrange and the flowers are big enough to anchor a bouquet. KVITER’s listing is one of the more specific on the shelf: it gives a germination temperature range, sowing depth, mature height and bloom size, which makes it easier to plan where the plants go. At up to 4 feet, these belong at the back of a bed or in a dedicated cutting row, not along a walkway.
Compared with The Seed Spot’s California Giant listing below, this one is a smaller packet but includes more growing detail on the front end. Against the bulk California Giants mixes from Sweet Yards and LUOJIBIE, it suits gardeners filling a few rows rather than a field.
Pros
- Tall, long-stemmed plants for arranging
- Specific germination guidance
- Heirloom, non-GMO per listing
Cons
- Tall plants may need staking in wind
- Mixed colors only, no single-color option
- Smaller count than bulk bags
Check KVITER California Giant price on Amazon
2. KVITER Cut and Come Again — Best for Steady Bouquet Picking
550 pumila-type double zinnia seeds that rebloom after each harvest
Check price on AmazonWhy We Like It
- Bred to rebloom after each cut
- Manageable 18 to 24 inch height
- Listing gives 6 inch spacing guidance
- Works in beds and containers
| Specification | Details |
|---|---|
| Seed count | 550 seeds |
| Variety | Cut and Come Again (pumila double mix) |
| Plant height | 18–24 in |
| Germination | 7–10 days at 74–84°F |
| Spacing | About 6 in per listing |
| Zones stated | USDA 3–10 as a warm-season annual |
KVITER Cut and Come Again — compressed specs
Cut and Come Again is a mid-height zinnia that branches hard when you cut it, which is exactly what you want from a picking garden. The plants stay short enough that they rarely need staking, and the smaller double blooms fit jam-jar bouquets better than a 5-inch giant. It is the most practical pick on the shelf for a household that wants a vase of flowers every week from July to frost.
The listing suggests 6-inch spacing; in humid regions we would give plants closer to 9 to 12 inches so air moves through the foliage and powdery mildew has a harder time. Compared with the California Giant pick above, you trade flower size for more stems and a tidier plant.
Pros
- Heavy rebloom with regular cutting
- No staking needed at this height
- Good container candidate
Cons
- Smaller blooms than giant types
- Suggested spacing is tight for humid climates
- Color mix not specified in detail
Check KVITER Cut and Come Again price on Amazon
3. HOME GROWN Zinnia Dahlia — Best Dahlia-Flowered Doubles
About 524 dahlia-flowered Zinnia elegans seeds in a broad mixed palette
Check price on AmazonWhy We Like It
- Layered, dahlia-like double flowers
- Long color list including coral and plum
- Some two-toned blooms in the mix
- USA-packed per listing
| Specification | Details |
|---|---|
| Seed count | About 524 seeds |
| Variety | Zinnia Dahlia (dahlia-flowered), Zinnia elegans |
| Colors | White, coral, salmon, lavender, orange, red, plum and more |
| Plant height | Not stated in listing |
| Uses stated | Borders, beds, containers, bouquets |
HOME GROWN Zinnia Dahlia — compressed specs
Dahlia-flowered zinnias have broad, flat, layered petals that make each bloom look denser than a standard double. They are a good substitute for actual dahlias if you do not want to dig and store tubers every fall. HOME GROWN’s listing spells out a wide palette, from snow white and cream-yellow to deep crimson and plum, which suits gardeners who want variety in one packet.
It is one of two dahlia-flowered mixes on the shelf; the other is a 1-ounce bulk bag from Organo Republic. HOME GROWN’s smaller count is plenty for a few beds and leaves less leftover seed to store. The listing does not give a mature height, so treat it as a mid-to-back-of-border plant until you see how your batch grows.
Pros
- Showy, full bloom form
- Detailed color list
- Right-sized count for home beds
Cons
- No mature height stated
- No germination specifics given
- Mix varies, so colors are not guaranteed
Check HOME GROWN Zinnia Dahlia price on Amazon
4. The Seed Spot California Giant — Best Planting Guidance
780+ California Giant seeds with spacing, depth and days-to-maturity in the listing
Check price on AmazonWhy We Like It
- Lists plant and row spacing
- States 75 to 90 days to maturity
- Zones 2 to 11 as a summer annual
- Good count for a cutting row
| Specification | Details |
|---|---|
| Seed count | 780+ seeds |
| Variety | California Giant, Zinnia elegans |
| Sowing depth | 1/4 in |
| Spacing | 12–18 in between plants, 24 in between rows |
| Days to maturity | 75–90 days |
| Light | Full sun, well-drained average soil |
The Seed Spot California Giant — compressed specs
If you are new to growing from seed, this is the easiest listing to plan around. It gives sowing depth, plant and row spacing, the zone range and a 75 to 90 day window to maturity, so you can count back from your first fall frost and know whether a midsummer sowing still has time to flower. The 12 to 18 inch spacing is also more realistic for full-size giants than the tighter numbers on some other packets.
Versus the KVITER California Giant at the top of this list, The Seed Spot packet holds more seed but states less about bloom size and height. Both are the same classic type, so pick based on how many plants you want and how much guidance you value.
Pros
- Clear spacing and depth numbers
- Days to maturity listed
- Generous count for one cutting row
Cons
- Mature height not stated
- Mixed colors only
- Seed company sells many crops, not a zinnia specialist
Check The Seed Spot California Giant price on Amazon
5. Sweet Yards California Giants 1 oz — Best for Mid-Size Beds
1 oz packet of 3,000+ open-pollinated California Giants seeds for about 75 sq ft
Check price on AmazonWhy We Like It
- States coverage of about 75 square feet
- Open pollinated, so seed saving works
- Resealable zipper packet
- Full planting instructions on the packet
| Specification | Details |
|---|---|
| Seed count | 3,000+ seeds (1 oz) |
| Variety | California Giants mix |
| Bloom size | About 5 in across |
| Coverage | About 75 sq ft |
| Origin | USA per listing |
| Germination details | Not stated in listing |
Sweet Yards California Giants 1 oz — compressed specs
A full ounce sits in the sweet spot between a hobby packet and a bulk bag. It is enough to direct-sow a long border or several cutting rows, with seed left over to resow in early summer for a second wave of blooms. Because the mix is open pollinated, you can let a few of your favorite flowers dry on the plant and save seed for next year, though colors will shuffle.
Sweet Yards also sells a quarter-pound version of the same mix for over 300 square feet. Most home gardeners will not use that much before seed viability starts dropping, so the 1-ounce packet is the better fit unless you are planting a meadow strip.
Pros
- Coverage stated in square feet
- Open pollinated for seed saving
- Resealable storage packet
Cons
- No germination temperature or spacing in listing
- Plant height not stated
- More seed than a small yard needs
Check Sweet Yards California Giants 1 oz price on Amazon
6. Organo Republic 4 oz — Best for Large Plantings
4 oz, roughly 15,300 heirloom Zinnia elegans seeds in a waterproof resealable bag
Check price on AmazonWhy We Like It
- Largest stated count among our picks
- Waterproof resealable bag protects seed
- QR code links to a growing guide
- US-sourced, packed in Florida per listing
| Specification | Details |
|---|---|
| Seed count | About 15,300 seeds (4 oz) |
| Variety | Zinnia elegans, heirloom mix |
| Packaging | Waterproof resealable bag |
| Instructions | Online guide via QR code |
| Plant height | Not stated in listing |
Organo Republic 4 oz — compressed specs
Four ounces of zinnia seed is a lot: enough to sow a pollinator strip along a fence line, a school garden or a roadside bed. If that is your project, this bag makes more sense than stacking up small packets. The waterproof, resealable pouch matters at this size, because you will be dipping into it over more than one season.
The shelf has two other true bulk options, a quarter-pound Sweet Yards bag and a 13,000-plus LUOJIBIE pack, both California Giants. Organo Republic’s listing does not name a flower type beyond Zinnia elegans, so expect a general mix rather than uniform giants.
Pros
- Very large seed count
- Durable storage packaging
- Domestic sourcing stated
Cons
- Overkill for small yards
- Flower type not specified
- Seed viability declines over several years
Check Organo Republic 4 oz price on Amazon
7. Carpet Creeping Haageana Aztec Sunset — Best for Edging and Containers
1,000+ compact Haageana Aztec Sunset seeds, about 6 in tall with bicolor double flowers
Check price on AmazonWhy We Like It
- Only compact Haageana type on the shelf
- About 6 inches tall, 10 inches wide
- Cream, gold, rust and red bicolors
- Suits pots, edging and small beds
| Specification | Details |
|---|---|
| Seed count | 1,000+ seeds |
| Variety | Zinnia haageana ‘Aztec Sunset’ |
| Plant size | About 6 in tall, 10 in wide |
| Spacing | 10 in, 2–4 seeds per spot |
| Bloom period | Early summer to frost |
Carpet Creeping Haageana Aztec Sunset — compressed specs
Not every zinnia should be tall. Haageana zinnias, sometimes called Mexican zinnias, form low mounds covered in small bicolor flowers and tend to shrug off heat and humidity better than many tall elegans types. Aztec Sunset’s warm palette of cream, gold, rust and red works along the front of a bed, in window boxes and in patio pots where a 4-foot giant would flop over.
Note that the listing title calls it perennial; zinnias, including Haageana types, are grown as annuals in the US and must be resown each year. This is a niche pick next to the cut-flower mixes above, but it is the only listing on the shelf that solves the edging problem.
Pros
- Compact habit, no staking
- Unusual warm bicolor palette
- Clear spacing guidance
Cons
- Stems too short for most bouquets
- Listing mislabels it as perennial
- Smaller individual flowers
Check Haageana Aztec Sunset price on Amazon
What to Look for in Zinnia Seeds
Match the type to the job
Decide first whether you want cut flowers, garden color or edging. Tall types such as California Giant and named cut-flower series like Benary’s Giant, which you will usually find at specialty seed houses, give long stems and big blooms. Dahlia-flowered mixes give the fullest heads. Cut-and-come-again and other pumila types are mid-height and branch freely. Haageana and other compact zinnias stay low for pots and borders.
Read the height and spacing
A good listing gives mature height and spacing. Tall types want 12 to 18 inches between plants; mid-height types 9 to 12 inches; compact types about 10 inches. Crowding is the main cause of powdery mildew, which is the most common zinnia problem. If mildew has been a headache before, our guide on why zinnias get powdery mildew explains spacing, watering and variety choices that help.
Buy the right amount
Zinnia seed is large and easy to handle, so a few hundred seeds go a long way in a home garden. One ounce covers roughly 75 to 80 square feet according to the listings above. Bulk bags only pay off for big plantings, because germination rates fall as seed ages, even in good storage. Keep leftover seed sealed, cool and dry, and use it within two to three years.
Heirloom and open pollinated vs hybrid
All of our picks are listed as heirloom or open pollinated, which means you can save seed. Saved seed from a mix will not reproduce the exact colors of the parent flowers, but you will still get zinnias. If you want a uniform single color, look for named single-color varieties instead of mixes.
Sowing basics
Direct sow 1/4 inch deep once nighttime temperatures stay above about 50°F and soil has warmed to around 70°F; in most of the US that is mid-spring to early summer. Zinnias also start well indoors 4 weeks before your last frost, but they dislike root disturbance, so use individual cells. For full step-by-step care, see our guide on how to grow zinnias, and for planning a dedicated picking bed, how to grow a cut flower garden.
Harvest to keep them blooming
Cut zinnias when the stem below the flower is firm; the “wiggle test” works well. Hold the stem about 8 inches below the bloom and shake gently. If the head flops, wait a day or two. If it stays upright, cut it. Cutting just above a pair of leaves pushes two new side shoots, which is how one plant keeps producing all summer.
Frequently Asked Questions
What is the best zinnia for cut flowers?
Tall types with long stems are the usual choice, such as California Giant and Benary’s Giant. Cut-and-come-again types are also good if you want more, smaller stems and plants that need no staking.
When should I plant zinnia seeds?
Sow outdoors after your last frost once soil is warm, roughly 70°F. In the South you can sow from spring into midsummer; in the North, late May to June is typical. A second sowing a month after the first extends the season.
Do zinnias come back every year?
No. Zinnias are warm-season annuals in the US. They may self-sow in mild climates, but most gardeners resow each spring. Listings that call zinnias perennial are mislabeled.
How deep do you plant zinnia seeds?
About 1/4 inch deep. Cover lightly, firm the soil and keep it evenly moist until seedlings appear, usually within a week or two in warm soil.
Can I grow zinnias in pots?
Yes. Compact types such as Haageana zinnias and mid-height types do best in containers. Use a pot at least 10 to 12 inches wide with drainage holes and give it full sun.