- Height 12-14 Inches
- Width 10-14 Inches
- Use as a filler when using in containers
- Ferny, green leaves with interesting fine texture!
Beth's Blue® plays well with others in mixed borders and pots. A lovely, delicate-looking plant, it has ferny, green leaves with interesting fine texture. The plant has a mounded habit, upright branched stems, and a profusion of dainty, star-shaped flowers that bloom just above the foliage. Each fragrant blossom is 1 1/2 inches across and has five lobes. Plant this award winner in late spring and it will bloom through summer until frost.
Beth's Blue® thrives in dry heat. It has few pests, attracts bees, and repels deer and rabbits. A member of the campanula (bellflower family,) Isotoma axillaris is an annual herb of Australia and New Zealand. Use as an edging plant, a mass planting in the landscape, or as a filler in combination pots and window boxes. It is ideal for the mixed flower border. It looks nice spilling over retaining walls.
Beth's Blue® Star Flower Care
This easy-care plant is self-cleaning, so it does not need deadheading. Plant it in well-drained, average soil in full sun to partial shade.
Beth's Blue® requires a medium amount of water. Shearing in midseason encourages more flowers.
Beth's Blue® Star Flower Spacing
If you are growing it in a border or mass planting, space the plants 8 to 12 inches apart. It has a spread of 10 to 14 inches.
Beth's Blue® Star Flower Information
USDA Hardiness Zones: 7-11 |
Flower Color(s): Purple |
Flower Description: Lavender |
Bloom Period: Planting To Frost |
Foliage Color(s) Green |
Light Exposure: Full Sun |
Height Class: Medium |
Height: 12-14 Inches |
Spread: 10-14 Inches |
Spacing: 8-12 Inches |
Habit: Mounded |
Watering: Average |
Drought Tolerant: No |
Container Role: Filler |
Use Types: Combinations, Container, Edging Plant, Landscape, Mass Planting |
Features: Low Maintenance, Deadheading Not Necessary |
Maintenance: Easy |
Scientific Name: Isotoma axillaris 'Beth's Blue®' |
Common Name: Beth's Blue® Star Flower |
Other Name(s): Rock Isotome, Showy Isotome, |
Plant Type: Annual |
Brand: Proven Winners |
- SKU:
- LAUBBP
Container Sizes
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on; type of plant, time of year, last pruning & many other factors.
For more detailed information, please click here.
Plant Addict Guarantee (Included On All Plant Orders)
Plant Addicts Warranty - 1 Year (Extra Purchase Required)

Guide: How to Care for Your New Plant(s)

Planter Shipping
Standard Colors: 2-3 business days
Special Order Colors: 8 weeks - this is due to the planter being custom made with the color(s) of your choice
Please Note: On special orders there can not be any cancellations
Plant Shipping
Time of Order:
Summer Shipping
- If there is extreme heat we’ll delay shipping.
- We’ll have to review what areas the plants are traveling through along with your location
Once your plant is shipped you’ll receive an email with tracking information. Depending on the above criteria we’ll ship your plant(s) towards beginning of the following week from your order. We put together this helpful guide of what to do when you receive your plants in the mail.
It is important to know that all of our plants are clearly labeled for which growing zones the plant can survive in. The plants are thoroughly trialed and tested in every growing zone before we state the plant can grow in a zone. Again, our #1 priority is to ship the plants to you healthy and ready to thrive in your location. So we will do everything in our power to do so.