Blue African Lily
Agapanthus praecox 'Blue'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
8, 9
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
South Africa
Toxicity
Mildly toxic to humans and pets if ingested
The Story
Plant Bio
Agapanthus praecox 'Blue' is known for its stunning blue flowers and lush foliage, making it a popular choice in gardens. This particular cultivar 'Blue' produces deeper blue flowers compared to other Agapanthus varieties.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Plant in well-draining soil with full sun exposure for optimal flowering.
- Water deeply once a week during dry periods to promote healthy roots.
- Fertilize with a balanced liquid feed every 4 weeks during growing season.
- Divide clumps every 3-4 years in early spring to rejuvenate plants.
Pro Tip
Use organic compost to enrich soil and promote vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Apply a balanced fertilizer monthly during growth season
- Mulch around the base to retain moisture and suppress weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Don't expose to harsh winter frosts in cold zones
- Refrain from heavy pruning after flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| 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
Blue African Lily questions
What zones can Blue African Lily grow in?
Blue African Lily is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Blue African Lily deer resistant?
Yes — Blue African Lily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Blue African Lily bloom?
Blue African Lily typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Blue African Lily need full sun?
Blue African Lily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Blue African Lily drought tolerant?
Yes — once established (usually after the first full season), Blue African Lily handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Agapanthus to compare
Storm Cloud African Lily
Agapanthus praecox 'Storm Cloud'
Nigrescens African Lily
Agapanthus inapertus 'Nigrescens'
Galaxy Blue Lily of the Nile
Agapanthus praecox 'Galaxy Blue'
Queen Mum Agapanthus
Agapanthus orientalis 'Queen Mum'
Northern Star African Lily
Agapanthus praecox 'Northern Star'
Luly Agapanthus
Agapanthus praecox 'Luly'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Blue African Lily 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.
