Data specific to Daylilies (Edit)
Ploidy:Triploid
Foliage type:Dormant
Bloom time:Extra early
Plant Traits:Early Morning Opener (EMO)
Bud Count:10-15
Branching:6-way
Rust Resistance:Shows Susceptibility
Rust Resistance Decimal Score:4.5
Fertility:Pod Fertile
Pollen Fertile
Bloom Traits:Self
Diamond Dusted
Bloom Form:Double

General Plant Information (Edit)
Plant Habit:Tree
Life cycle:Biennial
Sun Requirements:Full Shade
Minimum cold hardiness:Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone:Zone 2
Flowers:Showy
Inconspicuous
Propagation: Seeds:Self fertile
Propagation: Other methods:Stolons and runners
Conservation status:Least Concern (LC)

Photo courtesy of Nicole's Daylilies

'Undefinable' was a featured
Plant of the Day for September 10, 2015.
Discussion Threads about this plant
Thread Title Last Reply Replies
Undefinable by Jimiimijz Sep 10, 2015 7:38 PM 2
Nice! by kousa Dec 9, 2019 6:51 PM 1

« Add a new plant to the database

» Search the Daylilies Database: by characteristics or by cultivar name

« See the general plant entry for Daylilies (Hemerocallis)

« Visit the Daylilies forum

» Read our note about daylily rust scores

« The Daylilies Database Front Page

« The Plants Database Front Page

Today's site banner is by Newyorkrita and is called "Siberian Iris China Spring "

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.