High Country Gardens
Undaunted Lemon Max Maximilian's Sunflower
Best low-maintenance perennial for gardeners seeking late-season pollinator support.
The Undaunted® Lemon Max Maximilian's Sunflower is a striking perennial that brings a late-season burst of vibrant color to your garden. Reaching an impressive 4 to 5 feet tall and wide, this vigorous grower produces an abundance of huge, clear yellow daisy-like flowers from August through fall. It thrives in full sun and adapts to various soil types, including clay, making it a versatile choice for meadows and habitat gardens. This hardy sunflower is also a magnet for native bees and a food source for birds, offering both beauty and ecological benefits.
$16.14
Owner Satisfaction
4.7
/ 5
Category Rank
29
/ 3029
#29 in Landscaping & Garden Plants
Price vs Category Average
-42%
Below average
Life Cycle
Perennial
/ Perennial
Who it's for
- Landscapers designing vertical interest or natural privacy screens
- Low-maintenance gardeners seeking long-term, drought-tolerant landscape investments
- Pollinator advocates supporting migrating monarchs and native bee populations
Who should skip it
- Impatient gardeners prioritizing vibrant mid-summer floral displays
- Minimalist gardeners wanting plants that stay in one place
- Busy homeowners avoiding extra chores like staking and support
Performance breakdown
Pollinator Impact
A high-traffic destination for native bees and local bird populations.
Drought Resilience
Thrives with minimal intervention once established in the landscape.
Seasonal Longevity
Provides reliable, vibrant color well into the late autumn months.
Soil Adaptability
Versatile enough to handle everything from sandy loam to heavy clay.
Pest Resistance
Effectively deters deer and rabbits from grazing on your garden.
Maintenance Effort
A low-fuss perennial that requires very little ongoing care.
Key Specs
Life Cycle
Perennial
Watering Needs
Low
Flower Species
Sunflower, Daisy
Light Requirement
Full Sun
Bloom Season
Summer, Fall
Fragrance Level
None
Pet Safe
False
Growth Habit
Mounding
Features
- Spectacular large yellow daisy blooms
- Attracts bees and birds
- Drought tolerant once established
- Resistant to deer and rabbits
- Adaptable to various soil types
- Low maintenance perennial
- Blooms late summer to fall
- Ideal for naturalizing
What customers say
Customers overwhelmingly celebrate the stunning visual impact of the Undaunted Lemon Max sunflower. The primary theme is design, specifically the vibrant, true lemon yellow color that stands out dramatically in the garden. Reviewers consistently praise the plant's reliability, noting exceptional germination rates and robust, sturdy stalks that hold up well against wind and weather. This resilience makes it a high quality choice for gardeners seeking dependable, show stopping blooms. The consensus is that this variety delivers on its promise of dramatic, reliable beauty, justifying the investment for a premium garden display.
Know before you buy
This plant grows into a substantial mound, reaching 4 to 5 feet in both height and width. You should space them at least 5 feet apart to ensure they have enough room to reach their full, mature size.
Yes, once established, it is highly drought-tolerant and thrives in xeric conditions. However, you should provide regular water during the first growing season to help the root system become properly settled.
The Undaunted Lemon Max is considered deer-resistant, making it a reliable choice for gardens where wildlife browsing is a concern. While it is generally avoided by deer, no plant is completely immune if food sources are scarce.
It is quite adaptable and performs well in a variety of soil types, including sandy, average garden loam, and even heavy clay. It does not require specialized soil amendments to grow successfully.
This variety is a late-season bloomer, typically producing its large, yellow daisy-like flowers from August through the fall. It is an excellent choice for adding color to the garden when many other perennials have finished blooming.
No, this plant is not considered pet-safe. If you have curious pets that tend to chew on garden plants, you may want to place this sunflower in an area of the yard that is inaccessible to them.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$16