Standard Dwarf Bearded Iris (Iris 'Clean Slate') in the Irises Database

Common names:
Give a thumbs up Iris
Give a thumbs up Standard Dwarf Bearded Iris

Data specific to Irises (Edit)
Hybridizer: C. Boswell
Year Of Registration: 1989
Year Of Introduction (May Differ From Registry): 1990
Seedling Number: 99-77S
Classification: Standard Dwarf Bearded (SDB)
Registered Height: 10 inches (25 cm)
Bloom Season: Mid
Bloom Color Classification: Silver/Grey
White
Bloom Color Description: White, charcoal thumbprint, lime hafts
Beard Color: White, tipped yellow
Fragrance: Slight

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 8b
Flowers: Showy
Fragrant
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Plum Spot X Cute Stuff

Fall Flower Garden Clean-UpFall Flower Garden Clean-Up
November 23, 2016

If you're like me and live in a cool climate, your gardening season will soon be coming to an end for another year. You've either got loads of work ahead of you cleaning out your flower gardens or you are ready to sit back and relax and leave the clean-up until spring.

(Full article25 comments)
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Discussion Threads about this plant
Thread Title Last Reply Replies
Grab bags at Sutton or Stout? by catanache Feb 15, 2019 9:56 AM 71
Goners part 2 by Misawa77 Nov 20, 2015 4:26 PM 405
Let's see your new iris beds by tveguy3 Oct 18, 2014 9:20 AM 200

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