Hemerocallis – Rainbow Rhythm® ‘Primal Scream’

Garden Height
34 - 34
18 - 24
18 - 24
Container Role
Flower Size
Flower Colors
Light Level
Part Sun to Sun
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Attracts: Hummingbirds

Erosion Control

Salt Tolerant

Maintenance Notes
Daylilies are tough, adaptable perennials that will grow in almost any soil from dry to moist and sand to clay. Though they will survive in part shade, plant them in full sun for optimum flowering performance.

Uses Notes

The highlight in the garden.

Maintenance Category Easy

Water Category Average

Bloom Time

Flower Form Landscape

Soil Fertility Average Soil

Soil PH Category Neutral Soil

pH C - pH 6.0 - 6.5

EC (2:1 Extraction Method) 1 - 1.3

Fertilization 100 - 150

Light Requirements High

Water Requirements Moderate to Moist

Rooting Out Temperature 55 - 60° Fahrenheit

Growing On Temperature 55 - 65° Fahrenheit

Planting and Timing Information

Early to Late Summer Finish. Standard ppp.

Pinching and Growth Regulators

Pinching and growth regulators are not necessary. Cool growing temperatures and high light should produce nicely toned plants.

Pest and Disease Management

Standard pest and disease practices as listed in the notes. Watch for aphids, spider mites and thrips, treat accordingly. Watch for crown rot and leaf streak.

Grower Tips

-Daylilies are best finished cool to tone plants and increase quality.

-2 gallon daylilies should be bulked one year for sales the next season.

-Going Bananas is more susceptible to cold temperatures when over-wintering bulked plants. Keep temperatures above freezing when over-wintering in containers.

-Do not bury the crown of daylilies with more than 1 inch of growing mix.

-High light levels bring on flowering more so than day length.

-Flowers best under long days with high light intensities.

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