lignify

navigate by keyword : absence allowing annuals cold dahlia dahlias dormancy flower following further garden grown growth have herbaceous lignify others perennial plants regions resprout roots seasons secondary some stems though tissue tuberous which winter winters

blossoming japanese larch or larix kaempferi Royalty Free Stock Photo

Hedera helix roots on a vertical wall surface detail Royalty Free Stock Photo

The white Dahlia flower from garden Royalty Free Stock Photo

green and brown larch cones on the branches Royalty Free Stock Photo

Dahlia flower is rising in the sun Royalty Free Stock Photo

Macro dahlia pink rose lilac colored overblown on my balcony in late november Royalty Free Stock Photo

Detail of ivy roots fragments on a vertical wall Royalty Free Stock Photo

Larch or larix with many cones on the branches in front of blue Royalty Free Stock Photo

Larch cones and branches in front of blurred green background Royalty Free Stock Photo

Ivy branch with leaves and fragments of roots on a vertical wall surface Royalty Free Stock Photo

Dahlias are perennial plants with tuberous roots, though they are grown as annuals in some regions with cold winters. While some have herbaceous stems, others have stems which lignify in the absence of secondary tissue and resprout following winter dormancy, allowing further seasons of growth.