Light Needs
Mature Height
Mature Spread
Growing Zones
Add some sunshine to your yard! This eye-catching hybrid daylily can tower up to three feet tall and it provides large, stunning, orange hued flowers that are curved and uniquely textured. It is relatively low maintenance and can survive in soil types from sand to clay with varying moisture levels and in a variety of climates. The tremendous blossoms this daylily produces attracts butterflies and hummingbirds all while being pest resistant, making it the perfect addition to any landscape.
Maximum height for the Primal Scream Daylily can grow to be an impressive thirty-six inches tall with large blooms reaching up to eight inches! This perennial has a gorgeous orange flower that blooms mid to late summer with complementary green foliage. It is well served as a border plant or used for group planting. It is sure to be the highlight of any landscape or garden.
Rainbow Rhythm Primal Scream Daylily Care
This daylily is low maintenance. It can be planted in the early fall or early spring for warmer climates. For cooler climates, planting can take place any time of the year except winter. For peak flowering this daylily should be planted in a well-drained, full sun area. However, they are tough and can adapt. They are salt tolerant and will survive next to sidewalks and driveways. This daylily can be added to sloped area or under trees. To encourage re-bloom remove depleted blooms and seed pods as needed.
Rainbow Rhythm Primal Scream Daylily Spacing
The Rainbow Rhythm Primal Scream Daylily has the ability to grow up to three feet tall. For optimal results and the health of your daylily, spacing should be 18 to 24 inches apart, center on center.
Compare Rainbow Rhythm® Daylilies
Compare flower color, mature size, bloom habit, and the traits that distinguish each Rainbow Rhythm® Daylily.
| Variety | Flowers | Mature Size | Bloom Notes | Why Choose It |
|---|---|---|---|---|
| Golden yellow with burgundy-red eye and edge | 32" H × 18–24" W | Rebloomer | Wide burgundy picotee edge on 6" flowers | |
| Raspberry red with rosy eye and pale edge | 28" H × 18–24" W | Rebloomer | Large 6" red flowers with layered color | |
| Coral pink with cranberry-red eye | 26" H × 18–24" W | Excellent rebloom | Coral petals with cranberry eye and edged margins | |
| Lemon yellow | 19–22" H × 18–24" W | Long rebloom season | Compact yellow selection with repeated bloom | |
| Butter yellow, peach and apricot with burgundy eye | 38" H × 18–24" W | Rebloomer | Tallest Rainbow Rhythm® selection | |
| Apricot orange with orange-red eye and edge | 24" H × 18–24" W | Mid summer | Oversized 7" flowers with layered edging | |
| Dark purple with chartreuse throat | 26" H × 18–24" W | Mid summer | Darkest purple flower color | |
| Mango orange with soft rose band | 24" H × 18–24" W | Rebloomer | Soft mango-orange summer color | |
| Deep ruby-purple with yellow-green throat | 30" H × 18–24" W | Summer | Massive flowers approaching 8" across | |
| Tangerine orange | 34" H × 18–24" W | Mid summer | Twisted, ruffled spider-form petals | |
| Ruby red with golden-yellow throat | 34" H × 18–24" W | Early summer | Largest flowers at up to 9" across | |
| Peach-coral, fully double | 18" H × 18–24" W | Rebloomer | Shortest selection with fully double flowers | |
| Pastel pink with wine-purple eye and edge | 28" H × 18–24" W | Rebloomer | Soft pink petals with a broad purple eye | |
| Pale yellow with wine-purple eye and edge | 34" H × 18–24" W | Rebloomer | Tall yellow-and-purple bicolor | |
| Mauve with eggplant-purple eye and edge | 24" H × 18–24" W | Rebloomer | Distinct mauve-and-purple flower pattern | |
| Golden yellow with raspberry-red eye | 32" H × 18–24" W | Mid summer | Large triangular flowers with twisting sepals |
Rainbow Rhythm® Primal Scream Daylily Plant Facts
Growing Conditions
- Hardiness ZonesGrowing Zones
- USDA Zones 3 to 9 (perennial); grown as an annual elsewhere (outdoors year-round); grown indoors elsewhere (outdoors year-round); grown in containers elsewhere (grown as a seasonal crop)
- Sun Exposure
- Part Sun to Full Sun (5+ Hours Direct Sun)
- Mature Height
- 34 Inches
- Mature Spread
- 1.5-2 Feet
- Growth Habit
- , Mounded
- Water Needs
- Average
Flowers & Foliage
- Flower Colors
- , Orange
- Flower Description
- Orange
- Bloom Time
- Mid-Summer
- Foliage Color
- , Green
- Foliage Description
- Green
- Foliage Type
- , Herbaceous
- Seasonal Interest
- , Summer Flowering, Fall Flowering
Garden Benefits
Plant Overview
- Common Name
- Rainbow Rhythm® Primal Scream Daylily
- Also Known As
- Day Lily
- Botanical Name
- Rainbow Rhythm Primal Scream Hemerocallis hybrid N/A
- Brand
- Proven Winners
Simple Plant Spacing Calculator
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.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
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We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2026 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!
