Drought, low maintenance in sun

Buddleja davidii Buzz Sky Blue = 'Tobuskyblu'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja davidii Buzz Velvet = 'Tobudvelve'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja davidii Camberwell Beauty = 'Camkeep'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja davidii Little Pink = 'BotEx005'

Butterfly bush

Buddleja davidii Little White = 'BotEx003'

Butterfly bush

Buddleja davidii Marbled White = 'Markeep'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja davidii Peacock = 'Peakeep'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja davidii var. alba

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Buddleja Sugar Plum = 'Lonplum'

Orange eye butterfly bush, Summer lilac, Butterfly bush, Buddleia

Callistemon citrinus 'Splendens'

Crimson bottle brush

Campanula 'Birch Hybrid'

Dalmation Bellflower

Campanula garganica

Adriatic bellflower, Dalmation bellflower, Gargano bellflower

Campanula garganica

Adriatic bellflower, Dalmation bellflower, Gargano bellflower

Campanula garganica 'Blue Diamond'

Adriatic bellflower, Dalmation bellflower, Gargano bellflower

Campanula garganica 'Dickson's Gold'

Adriatic bellflower, Dalmation bellflower, Gargano bellflower

Campanula glomerata

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Bellefleur White'

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Caroline'

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Freya'

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Genti Blue'

Clustered bellflower

Campanula glomerata 'Genti Twisterbell'

Clustered bellflower

Campanula glomerata 'Genti White'

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Joan Elliott'

Clustered bellflower, Danesblood bellflower

Campanula glomerata 'Purple Pixie'

Clustered bellflower, Danesblood bellflower

Campanula glomerata var. acaulis

Clustered bellflower, Danesblood bellflower

Campanula glomerata var. alba

Clustered bellflower, Danesblood bellflower

Campanula latiloba

Olympic bellflower

Campanula latiloba

Olympic bellflower

Campanula latiloba 'Hidcote Amethyst'

Olympic bellflower

Campanula latiloba 'Highcliffe Variety'

Olympic bellflower

Campanula portenschlagiana 'Resholt's Variety'

Dalmation bellflower, Wall harebell

Carex testacea Limeshine = 'Wilshine'

Orange New Zealand sedge

Ceanothus 'Blue Sapphire'

California lilac

Ceanothus 'Burkwoodii'

California lilac, Redroot

Ceanothus 'Concha'

California lilac, Redroot

Ceanothus 'Delight'

California lilac, Redroot

Ceanothus 'Ken Taylor'

California lilac, Redroot

Ceanothus 'Lemon and Lime'

California lilac, Redroot

Ceanothus 'Tilden Park'

California lilac, Redroot

Ceanothus gloriosus 'Emily Brown'

Point Reyes ceanothus

Ceanothus griseus var. horizontalis 'Silver Surprise'

Carmel ceanothus, Yankee point ceanothus

Ceanothus impressus

Santa Barbara Ceanothus

Ceanothus thyrsiflorus 'Millerton Point'

White blue blossom

Ceanothus thyrsiflorus 'Mystery Blue'

Blue blossom, Blue brush

Ceanothus thyrsiflorus El Dorado = 'Perado'

California lilac

Centranthus ruber

Red valerian, Setwall, Jupiter's beard, Drunken sailor, Pretty betsy, Foxes' beard

Centranthus ruber 'Albus'

Red valerian, Setwall, Jupiter's beard, Drunken sailor, Pretty betsy, Foxes' beard

Centranthus ruber var. coccineus

Red valerian, Setwall, Jupiter's beard, Drunken sailor, Pretty betsy, Foxes' beard