Bronze Fennel
Foeniculum vulgare 'Consanguineum'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Non-toxic
The Story
Plant Bio
Foeniculum vulgare 'Consanguineum' is a perennial fennel distinguished by its feathery, aromatic foliage and umbels of yellow flowers that attract pollinators, creating a lush, ornamental herbaceous plant. This cultivar is notable for its striking, deep reddish-purple foliage, which adds ornamental value and contrast in herb gardens and landscape designs.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds 1/4 inch deep into well-draining soil.
- Mist cuttings lightly to maintain humidity.
- Choose a sunny spot with good air circulation.
- Water regularly to keep soil moist but not waterlogged.
- Thin seedlings to 12 inches apart after germination.
- Mulch to retain moisture and suppress weeds.
Pro Tip
Plant in full sun with well-draining soil for best growth.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 🌱
- Prune dead or damaged stems as needed
- Fertilize with organic compost in early spring
- Mulch around base to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t overcrowd plants, ensure good airflow
- Refrain from using synthetic fertilizers excessively
- Don’t forget to harvest seeds before seed dispersal
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Harvest | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
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
Bronze Fennel questions
What zones can Bronze Fennel grow in?
Bronze Fennel is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Bronze Fennel deer resistant?
Yes — Bronze Fennel is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Bronze Fennel bloom?
Bronze Fennel typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Bronze Fennel need full sun?
Bronze Fennel does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Bronze Fennel drought tolerant?
Yes — once established (usually after the first full season), Bronze Fennel handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Grow Bronze Fennel 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.
