Blue Pearl Rose of Heaven
Viscaria oculata 'Blue Pearl'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
10 inches
Light
Full Sun, Partial Sun
Water
Average
Humidity
Prefers dry to moderate humidity
Lifespan
Annual
Native To
Mediterranean region
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Viscaria oculata 'Blue Pearl' is a compact, bushy annual with lance-shaped leaves and abundant, saucer-shaped, lavender-blue flowers with a darker eye. This cultivar displays an extended bloom period compared to other species in its genus.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Transplant seedlings when they are 2 inches tall into full sun locations.
- Water consistently, keeping soil moist but not waterlogged during active growth.
- Apply a balanced fertilizer monthly during the growing season for optimal health.
- Divide mature plants in early spring or fall to encourage bushier growth.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry spells 🌱
- Prune to maintain shape and remove dead or damaged stems ✂️
- Apply organic mulch to conserve moisture and suppress weeds
- Fertilize monthly with a balanced fertilizer
- Monitor regularly for pests and diseases
Don't
- Avoid overwatering which can lead to root rot ❌
- Don't neglect pruning; it encourages bushier growth
- Never plant in heavy, poorly-draining soil
- Avoid excessive fertilization that can cause legginess
- Refrain from disturbing roots during transplanting
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant |
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
Blue Pearl Rose of Heaven questions
Is Blue Pearl Rose of Heaven deer resistant?
Yes — Blue Pearl Rose of Heaven is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Blue Pearl Rose of Heaven bloom?
Blue Pearl Rose of Heaven typically blooms in late spring to summer through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Blue Pearl Rose of Heaven need full sun?
Blue Pearl Rose of Heaven does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Blue Pearl Rose of Heaven drought tolerant?
Yes — once established (usually after the first full season), Blue Pearl Rose of Heaven handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
Keep exploring
Explore the genus
Collections featuring this plant
Grow Blue Pearl Rose of Heaven 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.
