Ericaceae

(central Europa)

Habit
Prostrate to loosely upright dwarf shrub, 0.2-0.7 m tall, up to 0.5 m wide, many branches, some runners, slow-growing.
Flowers
Small, bell-shaped, single (or double), densely packed on the end of twigs, varying in colour; (end of July) August to September; slight scent of honey.
Fruits
Inconspicuous.
Leaves
Evergreen, small, like needles, various colours.
Demands
Sun to light shade; tolerates warmth, moderately frost hardy, surviving in dry areas when humidity is high.
Soil
Fresh to moist, nutritious, on all humic, very acidic to neutral substrates; sensitive to heavy soil.
Note
Cut the last year's shoots back halfway at the end of March to April to further flower production; cutting back deep into old wood reduces shooting; plants lose their habit and age when not cut. Cushion shapes need cutting less often.
Hardiness
Zone 6a

Overview of varieties of Calluna vulgaris

Variety Flower colour/
petals
Flowering time
early: July-August
mid: August-September
late: September to November
Leaf colour
W: Winter
S: Summer
Height in cm /
Habit
'Alba Plena' Pure white,
double
mid W/S: light green 30-50;
broadly upright
'Alexandra' Deep pink,
single, flower buds
late W/S: green 25-35
'Allegro' Carmine,
single
mid W/S: green 40-50;
densely bushy
'Anette' clear pink, single late W/S: midgreen 30-40,
upright
'Boskoop' Violet-pink, single medium-late W: coppery orange-red
S: orange-yellow
20-35;
broadly upright
'Carmen' Dark red,
single
early-medium W: brown-green
S: dark green
30-40;
compact, broadly upright
'County Wicklow' Silvery pink,
double
mid W: bronze
S: grey-green
20-30;
low, broad
'Gold Haze' White
single
mid W: bright golden yellow
S: yellow to citrus yellow
30-40 (70);
loosely upright
'Grizabella' Purple-pink,
single
early W: silvery, white tomentose
S: silvery grey
20-30;
broad
'H.E.Beale' Intense pink,
double, long panicles
late W/S: grey-green (30) 50-70;
loosely upright
'Heidesinfonie' Crimson-pink,
single, plentiful
mid W/S: fresh green 20-40;
like the wild variety
'J.H.Hamilton' Salmon-pink (exceptional!),
double
mid W: reddish bronze
S: green
20-30;
cushions, squat
'Kinlochruel' White
double, plentiful
mid W/S: light green 15-25;
squat,
slow-growing
'Liebestraum' Dark crimson-red,
single
medium-late W: bronze-green
S: green
20-30;
broadly bushy
'Mair's Variety' White
single, plentiful
mid W: dark green
S: light green
(40) 50-70;
loosely upright
'Marlies' Light carmine-red,
single, buds flower
late W: bronze-green
S: dark green
20-30;
squat, upright
'Melanie' White
single, buds flower
late W/S: light green 50-60;
broadly upright
'Mullion' Violet-pink,
single, plentiful
mid W/S: pale green 15-25;
lawnlike, cushiony
'Peter Sparkes' Intense pink,
double
late W/S: green (30) 40-60;
loosely upright
'Ralph Purnell' Light violet to crimson,
single, plentiful
early-medium W/S: green 30-60;
stiffly upright,
fast-growing
'Red Favorit' Pink-red,
double
mid W/S: green (15) 20-30;
flatly squat
'Silver Knight' Crimson-pink,
single
mid W/S: silvery grey 30-40;
squat, upright
'Sonnyboy' Carmine-crimson,
single
medium-late W: orange
S: yellowish green
20-30;
compact
'Spring Torch' Purple-pink late S: green
Spring: orange-red
30-50;
upright