Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
South America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Salvia uliginosa is a tall perennial with striking blue flowers and aromatic foliage. It is particularly well suited for wet or boggy areas, making it unique among Salvias.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a well-draining moist soil with organic matter.
- Tuck seeds just below soil surface and water gently.
- Maintain consistent moisture without waterlogging.
- Place in full sun for optimal flowering and growth.
- Thin seedlings to prevent overcrowding after germination.
- Continue watering regularly during the growing season.
Pro Tip
Mulch around plants to retain moisture and suppress weeds.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist but not soggy 🌱
- Prune after flowering to encourage bushy growth
- Fertilize with a balanced liquid feed every 4-6 weeks
Don't
- Avoid overwatering which can lead to root rot ❌
- Do not disturb roots during flowering
- Refrain from using high-nitrogen fertilizers
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune | ||||||||||||
| Stake | ||||||||||||
| 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
Bog Sage questions
What zones can Bog Sage grow in?
Bog Sage is hardy in USDA Zones 6–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Bog Sage deer resistant?
Yes — Bog Sage is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Bog Sage bloom?
Bog Sage typically blooms in late summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Bog Sage need full sun?
Bog Sage does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Salvia to compare

May Night Sage
Salvia nemorosa 'May Night'

Celestial Blue Sage Wood Sage
Salvia nemorosa 'Celestial Blue'

Marcus Woodland Sage
Salvia nemorosa 'Marcus'

White Profusion Salvia
Salvia x hybrida 'White Profusion'

Lyrical Blues Salvia
Salvia x hybrida 'Lyrical Blues'

Rose Marvel Sage
Salvia nemerosa 'Rose Marvel'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Bog Sage 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.
