Släkten: H
29 arterHelianthus
AsteraceaeAn annual; sow directly in place in mid-May and stake tall varieties.Helleborus
RanunculaceaeRemove the old, spotted leaves before flowering for a better display and less fungal disease.Hemerocallis
AsphodelaceaeVarje blomma varar en dag men en stjälk fortsätter att producera knoppar i veckor; giftig för katter.Heuchera
SaxifragaceaeEvery 3–4 years replant deeper or divide in spring, as the crown lifts out of the soil.Hibiscus
MalvaceaeDon't turn or move it while in bud, or the buds will drop.Hosta
AsparagaceaeProtect the emerging shoots from slugs in spring – blue-leaved kinds are tougher.Hyacinthus
AsparagaceaeForcing needs 10–12 weeks of dark, cold (5–9 °C) pre-chilling.Hydrangea
HydrangeaceaeBlue on acidic soil, pink on alkaline; only thin out bigleaf hydrangeas in spring.
Trädgårdsblomma · HydrangeaceaeHydrangea arborescens
Trädgårdsblomma · HydrangeaceaeHydrangea aspera
Trädgårdsblomma · HydrangeaceaeHydrangea macrophylla
Trädgårdsblomma · HydrangeaceaeHydrangea paniculata
Trädgårdsblomma · HydrangeaceaeHydrangea quercifolia
Trädgårdsblomma · HydrangeaceaeHydrangea serrata