Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Asteraceae
Native
Mexico
Life Cycle
Annual
Plant Height
Tall (Greater than 24")
Flower Color
Mixed
Bloom Season
Summer to frost
Further Information
Plant Characteristics
- Attracts Pollinators
- Cut Flower
- Edible Flower
- Good for Containers
Growing Conditions
- Frost Sensitive
- Heat Tolerant
Plant Resistance
Deer Resistant
About California Giants Blend Zinnia Seeds
Zinnia elegans
Large, 4"–6" flowers in red, pink, purple, and white.
Planting Zinnia
Plant Spacing
A group of 3 seeds every 12"
Light Required
Full sun
Plant Height
Tall (Greater than 24")
Planting Depth
¼"
Planting Details
| Seed Depth | ¼" |
|---|---|
| Seed Spacing | A group of 3 seeds every 12" |
| Thinning | When 2" tall, thin to 1 every 12" |
| Germination | 3–10 days |
| Start Indoors | 4 to 6 weeks before your average last frost date. Transplant outdoors after last frost. Zinnias do not benefit from being sown early; wait for warmer weather |
| Direct Sow | RECOMMENDED. 1 to 2 weeks after your average last frost date. |
| Growing & Harvesting | For longest vase life, harvest before small yellow flowers emerge between petals. Change vase water often. |
Find Your Frost Date & Grow Zone
Average First Frost Date
October 19
Average Last Frost Date
May 19
Your Hardiness Zone is
5b
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Rating
Which best describes you as a gardener?
74 reviews
- Cindy M.Verified BuyerRated 5 out of 5 stars10/14/26Zinnas
I love these seeds. I am a so impressed at how easy they are. I draw a shallow in the garden bed put the seeds in cover them water them and within no more than 5 days i am seeing signs of growth. the easiest thing I have ever done. The best part is the flowers are BEAUTIFUL.
Which best describes you as a gardener? BeginnerBIBotanical Interests10/16/26Hey Cindy,
That's awesome to hear! We're so thrilled that your California Giants Blend Zinnias have been such an easy and rewarding experience. From seed to beautiful blooms in just days - that's fantastic! We love hearing how our seeds inspire success in the garden, and it sounds like you've got some stunning flowers to show for it.
Thanks so much for being part of our growing community and for sharing your experience. Keep on growing 🌻
- PamelaVerified BuyerRated 5 out of 5 stars9/30/26Seeds
Great seeds!
Which best describes you as a gardener? BeginnerBIBotanical Interests9/30/26Hey Pamela,
We're so happy to hear that your California Giants Blend Zinnia Seeds have been great! Thanks so much for being part of the growing community! Keep on growing 🌻
- SueRated 5 out of 5 stars9/17/265 Stars
I love everything about zinnias! I purchased last yr also! TY!!!
- Norma E.Verified BuyerRated 5 out of 5 stars9/13/26N/A
They all bloomed very nicely
Which best describes you as a gardener? IntermediateBIBotanical Interests9/13/26Hey Norma,
We're so happy to hear that your California Giants Blend Zinnia Seeds bloomed so beautifully! It's awesome that they all did so well for you. Thanks so much for being part of the growing community! Keep on growing 🌻
- CindyRated 5 out of 5 stars9/4/265 Stars
these are great seeds