See Show Calender


■(TB) 'Clean As A Whistle'

2020, Black

'Clean As A Whistle' (Paul Black, R. 2020). Seedling Y43B. TB, 33" (84 cm), Early to midseason bloom. Standards white, light yellow base and center ½, upper ²⁄₃ veined and lined light yellow; style arms white, crests yellow; falls mid yellow, near white haft edges, light to mid amber veins beside beard; beards mid marigold; pronounced spicy fragrance. 'Butterscotch Bliss' sibling. Mid-America 2020.

See below:



Awaiting original catalog description


Quick Summary of Cultural Directions

Hardiness Zones 4-8 for most varieties, Some cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 4, 9, or 10.)
Exposure Prefers full sun for optimal performance, may still bloom in half-day shade
Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions.
PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions
Fertilizer Prefers rich conditions on relatively inorganic soils.

BobPries - 21 Apr 2019

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I Attachment Action Size Date Who Comment
cleanasawhistle.JPGJPG cleanasawhistle.JPG manage 113 K 21 Jan 2020 - 21:40 Main.TLaurin Photo by Mid-America Garden.
Topic revision: r5 - 30 Jun 2021, BrewItt
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