The Story
Plant Bio
A low-growing perennial known for its small, purple flowers that attract pollinators.
This cultivar is particularly noted for its extended blooming period and compact growth habit.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Medium to wet
Humidity
Average
Lifespan
Perennial
Native To
Europe, Asia, North America
Toxicity
Non-toxic
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Water consistently to keep soil moist but not waterlogged.
- Mist cuttings to maintain humidity and promote root development.
- Thin out seedlings to prevent overcrowding, allowing 6 inches between plants.
- Divide clumps every 2-3 years to rejuvenate growth and prevent disease.
- Mulch around plants to conserve moisture and suppress weeds.
Pro Tip
Plant in full sun for vibrant blooms and healthy foliage.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Prune back after flowering to encourage bushier growth
- Apply a balanced fertilizer in spring
- Mulch to retain moisture and control weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize in late fall
- Refrain from excessive pruning during the growing season
- Avoid planting in overly shaded areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune |
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
Summer Daze Self-Heal questions
What zones can Summer Daze Self-Heal grow in?
Summer Daze Self-Heal 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 Summer Daze Self-Heal deer resistant?
Yes — Summer Daze Self-Heal is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Summer Daze Self-Heal bloom?
Summer Daze Self-Heal typically blooms in late spring to late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Summer Daze Self-Heal need full sun?
Summer Daze Self-Heal does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Summer Daze Self-Heal drought tolerant?
Yes — once established (usually after the first full season), Summer Daze Self-Heal handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Prunella to compare
Keep exploring
Explore the genus
Grow Summer Daze Self-Heal 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.



