[Hypericum]
St. JOHN'S-WORT HYBRID CHART
[Hypericum]
St. JOHN'S-WORT
HYBRIDS
BSBI MAPS
Tutsan
(androsaemum)
Stinking
Tutsan

(hircinum)
Trailing
St.
John's-wort

(humifusum)
Toadflax-leaved
St.
John's-wort

(linariifolium)
Imperforate
St.
John's-wort

(maculatum)
Perforate
St.
John's-wort

(perforatum)
Square-stalked
St.
John's-wort

(tetrapterum)
Wavy
St.
John's-wort

(undulatum)
Wavy
St.
John's-wort

(undulatum)
            tetrapterum
×
undulatum
Square-stalked
St.
John's-wort

(tetrapterum)
            tetrapterum
×
undulatum
Perforate
St.
John's-wort

(perforatum)
        Des
Etangs'
St
John's-wort
   
Imperforate
St.
John's-wort

(maculatum)
        Des
Etangs'
St
John's-wort
   
Toadflax-leaved
St.
John's-wort

(linariifolium)
    humifusum
×
linariifolium
       
Trailing
St.
John's-wort

(humifusum)
    humifusum
×
linariifolium
       
Stinking
Tutsan

(hircinum)
Tall
Tutsan
           
Tutsan
(androsaemum)
Tall
Tutsan
           

Hypericum SPECIES LACKING HYBRIDS
(Hypericum 'Hidcote')
(Hypericum calycinum) Rose-of-Sharon
(Hypericum canadense) Irish St. John's-wort
(Hypericum elodes) Marsh St. John's-wort
(Hypericum forrestii) Forrest's Tutsan
(Hypericum hirsutum) Hairy St. John's-wort
(Hypericum maculatum subsp. maculatum) Imperforate St John's-wort
(Hypericum maculatum subsp. obtusiusculum) Imperforate St John's-wort
(Hypericum montanum) Pale St. John's-wort
(Hypericum nummularium) Round-leaved St John's-wort
(Hypericum olympicum) Olympic St. Johnswort
(Hypericum pseudohenryi) Irish Tutsan
(Hypericum pulchrum) Slender St. John's-wort
(Hypericum xylosteifolium) Turkish Tutsan