78 
THE SIEBENTHALER COMPANY 
HARDY HERBACEOUS PEHENNIAIS 
AND 
ROCK GARDEN PLANTS 
An asterisk (*) indicates those varieties most 
suitable for rockeries or alpine gardens. 
The color, ultimate height and principal season 
of bloom are given as an aid in arranging pleasing 
color combinations and in securing a succession of 
bloom throughout the season# 
Per 
Each Dozen 
ACHILLEA - Milfoil or Yarrow 
filipendulina. Yellow, 3-4 ft. 
June and July. ,25 2#50 
*tomentosa. Bright yellow, 6-8 in. 
May and June. .20 2,00 
AETHIONEMA - Persian Candytuft 
*grandiflorum. Rose, 12 in. June. .35 3,50 
*persicum, Rosy pink, 9 in. June 
and July..35 3.50 
AJUGA - Bugleweed 
*reptans. Blue, 4-6 in. May and June.15 1,50 
ALLIUM 
*cyaneura. Lilac, 6 in. May and June..35 3,50 
ALYSSUM - Basket of Gold or Madwort 
*rostratum. Yellow, 4-5 in. May and 
June.25 2.50 
*saxatile corapaotum. Golden, 6-9 in. 
Ajriland May. .20 2.00 
ANCHUSA - Alkane t or Bugloss 
italics dropmore. Blue, 3-5 ft. 
June to September.20 2.00 
*myosotidiflora. Blue, 12-18 in.May .25 2.50 
ANDROSACE - Rock Jasmine 
lanuginosa leichtlini. Rosy pink, 
8 in. June and July. 
sarmentosa. Pink, 6 in. June and 
July. 
ANEMONE - Japanese Windflower 
japonica alba. Single white, 3-4 ft. 
September and October.35 3.50 
japonica Alice. Single rosy pink, 
3-4 ft. September and October. . .35 3.50 
.35 3.00 
.35 3.00 
