The Story
Plant Bio
Perennial herb with aromatic leaves, commonly known as Mexican tarragon.
Distinctively flavored leaves used in culinary applications, especially in Mexican cuisine.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Annual
Height
24 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Annual
Native To
Mexico
Toxicity
Non-toxic
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Mist the soil lightly to keep it moist during germination, which takes 7–14 days.
- Transplant seedlings when they have two sets of true leaves, about 4–6 weeks after germination.
- Space plants 8–10 inches apart in full sun for optimal growth.
- Water regularly, ensuring the soil remains moist but not waterlogged.
- Apply a balanced fertilizer monthly during the growing season for best blooms.
Pro Tip
Plant in full sun with well-draining soil; deadhead regularly to encourage continuous flowering.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Deadhead spent flowers for prolonged bloom
- Apply fertilizer monthly during active growth
- Mulch around plants to retain moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t neglect deadheading which reduces flowering
- Refrain from planting in overly shady areas
- Don’t forget to prune for shape and health
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Harvest | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Mexican Marigold South American Marigold Sweet Marigold questions
What zones can Mexican Marigold South American Marigold Sweet Marigold grow in?
Mexican Marigold South American Marigold Sweet Marigold is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Mexican Marigold South American Marigold Sweet Marigold deer resistant?
Yes — Mexican Marigold South American Marigold Sweet Marigold is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Mexican Marigold South American Marigold Sweet Marigold bloom?
Mexican Marigold South American Marigold Sweet Marigold typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Mexican Marigold South American Marigold Sweet Marigold need full sun?
Mexican Marigold South American Marigold Sweet Marigold does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Mexican Marigold South American Marigold Sweet Marigold drought tolerant?
Yes — once established (usually after the first full season), Mexican Marigold South American Marigold Sweet Marigold handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Tagetes to compare

Villandry African Marigold
Tagetes erecta 'Villandry'

African Marigold 'White Swan'
Tagetes erecta 'White Swan'

Mexican Marigold
Tagetes lemmonii

Dwarf African Marigold
Tagetes erecta 'Dwarf Jaguar'

Day of the Dead Orange African Marigold
Tagetes erecta 'Day of the Dead Orange'

Hot Sun African Marigold
Tagetes erecta 'Hot Sun'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Mexican Marigold South American Marigold Sweet Marigold with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
