Johnny-Jump-Up

Johnny-jump-up (Viola tricolor 'Helen Mount').

Photo April 13, 2015.

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Waldsteinia ternata

Siberian barren strawberry (Waldsteinia ternata).  

Photo taken April 14, 2015.

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Wall Rock Cress 'Snow cap'

Wall rock cress (Arabis caucassica compacta 'Snow Cap').  Photo taken April 14, 2015.

Link to previous post on Arabis caucassica compacta 'Snow Cap':

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Drumstick Primula

Drumstick primula (Primula denticulata).  Just beginning to flower.  Photo taken March 30, 2015.

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Perilla

Two kinds of Perilla at Purdue Hort Gardens.  The above photos are of Perilla frutescens 'Magilla'.  The Magilla cultivar proves to be a coleus rather than a true perilla, here is an article which explains this:

More on Coleus:

More on Magilla:

The photos below are of Shrubby Perilla (Perilla frutescens).  All photos taken Sept. 24, 2014.

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Snow-on-the-mountain

Snow-on-the-mountain (Euphorbia marginata), at Purdue Horticulture Gardens, July 21, 2014.

Link to previous post on Euphorbia marginata:

Rehmannia angulata

Chinese foxglove (Rehmannia angulata).  This species is now more correctly called Rehmannia piasezkii.

Link to Rehmannia piasezkii:

Link to Rehmannia:

Photos taken July 21, 2014.