The Story
Plant Bio
Herbaceous biennial plant known for its finely cut leaves and dark purple foliage.
Unique dark purple leaves with a lacy appearance that add contrast in gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Biennial or short-lived perennial
Native To
Europe
Toxicity
Sap may cause skin irritation.
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly and keep moist until roots develop, about 4-6 weeks.
- Water regularly to keep soil evenly moist but not waterlogged.
- Fertilize monthly with a balanced liquid fertilizer during the growing season.
- Prune dead or damaged stems in late winter to promote healthy growth.
- Divide mature clumps every 3-4 years in early spring for vigorous growth.
Pro Tip
Plant in partial shade with rich, moist soil for optimal growth and vibrant foliage.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply organic compost annually to enrich soil
- Prune after flowering to maintain shape
Don't
- Avoid letting soil dry out completely ❌
- Don’t over-fertilize, which can lead to weak stems
- Never place in full, harsh sunlight in hot climates
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Pest Check | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Ravenswing Cow Parsley questions
What zones can Ravenswing Cow Parsley grow in?
Ravenswing Cow Parsley 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 Ravenswing Cow Parsley deer resistant?
Yes — Ravenswing Cow Parsley is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Ravenswing Cow Parsley bloom?
Ravenswing Cow Parsley typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Ravenswing Cow Parsley need full sun?
Ravenswing Cow Parsley does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Keep exploring
Explore the genus
Grow Ravenswing Cow Parsley 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.