The Story
Plant Bio
Galvezia speciosa, commonly known as Firecracker plant, is a heat-tolerant perennial with vibrant tubular red flowers.
This cultivar is unique for its extended blooming period and attraction to hummingbirds.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
24 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Low to moderate
Humidity
Average
Lifespan
Perennial
Native To
Channel Islands (CA) and Guadalupe Island (Mexico)
Toxicity
Non-toxic to humans and pets
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Select a sunny location with well-draining soil to plant Galvezia speciosa Firecracker.
- Tuck seeds or cuttings into moist soil, ensuring good contact for germination.
- Water regularly to keep soil slightly moist but not waterlogged for the first few weeks.
- Fertilize monthly with a balanced fertilizer during the growing season for optimal growth.
- Prune lightly after flowering to encourage bushy growth and maintain shape.
- Mulch around the base to retain soil moisture and suppress weeds.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells to keep soil moist 🌱
- Prune after flowering to shape the plant
- Apply balanced fertilizer monthly during the growing season
- Mulch to conserve moisture and suppress weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Don't fertilize late in the season to avoid weak, leggy growth
- Refrain from heavy pruning during dormancy
- Avoid planting in poorly drained soils
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
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
Island Bush Snapdragon questions
What zones can Island Bush Snapdragon grow in?
Island Bush Snapdragon is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Island Bush Snapdragon deer resistant?
Not reliably. Deer may browse Island Bush Snapdragon, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Island Bush Snapdragon bloom?
Island Bush Snapdragon 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 Island Bush Snapdragon need full sun?
Island Bush Snapdragon does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Island Bush Snapdragon drought tolerant?
Yes — once established (usually after the first full season), Island Bush Snapdragon 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
Hardy in your zone?
Grow Island Bush Snapdragon 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.