Coquin
TerminatedHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Challet Herault S.A.S.
Cultivation
Winter covering
Winter covering is an agrotechnical practice for plant protection, indicating a variety's insufficient adaptation to the local climate. The necessity of this procedure shifts crop cultivation into an intensive and labor-intensive format, requiring regular expenditures and strict adherence to work s…
Mentioned in descriptions 14 029 varieties reference book.
The need for winter covering manifests as mandatory annual plant preparation, including mulching, hilling, bending down shoots, or using protective frames and materials. This is a variety marker indicating its inability to independently withstand local climatic conditions, which compels the agronomist to create an artificial environment for protection against frost damage.
Protection effectiveness directly depends on adhering to timelines and the quality of materials used. Early covering at high temperatures can provoke rotting or the development of fungal diseases, while late covering will not protect against early frosts. The success of the operation is also determined by the general condition of the plants: weakened specimens or an excess of nitrogen nutrition in autumn increase the risk of death even when protective structures are present.
Assessing the feasibility of covering relies on economic profitability and agrotechnical capabilities. With the aging of woody and shrub crops, the complexity of installing structures increases, which reduces the scalability of plantings. When choosing a variety, it is recommended to consider frost resistance data and prioritize regionalized winter-hardy alternatives that do not require manual intervention during the winter period.
Breakdown by crop
Winter protection — Hydrangea macrophylla
237
Winter protection for lettuce
141
Winter protection of roses
96
Winter Cover — White Cabbage
87
Winter protection of grapevine
79
Winter covering of radish
71
Winter protection for lilies
63
Winter protection of chrysanthemums
52
Winter protection of grapes
37
Winter protection — Garden strawberry
29
Winter protection — raspberry and blackberry
25
Winter protection for carrots
25
Winter protection for Clematis
20
Winter protection of blackberries
20
Winter covering of endive
19
Winter protection — Hydrangea serrata
17
Winter protection of fig trees
15
Winter protection of Hydrangea
15
Winter covering of potatoes
15
Winter protection of radish
14
Winter protection — Garden Chrysanthemum
13
Winter protection — Chinese cabbage
13
Winter protection of asparagus
11
Winter protection — Rubus idaeus L. x Rubus subg. Eubatus Focke
11
Found in these crops
Varieties that feature this in their description
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Buddaplav
ActiveBuddleja davidii Franch. · Butterfly bush
SCOTT C TREES
Crystal Veil
ActiveMolinia arundinacea Schrank
Petrus Hendricus Oudolf
Cool Gold
ActiveTolmiea menziesii (Pursh) Torr. et A. Gray · Mother-of-thousands
KENNETH E. BROWN JR
Bambino
ActiveCucurbita pepo L. · Field pumpkin
W LEGUTKO
Conti
ActiveAbelia x grandiflora Rehder · Glossy abelia
Gwaltney, James T.|Theodore, AL
Conaco Orange
ActiveChrysanthemum L. · Chrysanthemum
PARATY B.V.B.A
AVAGW04
ActiveAgapanthus africanus (L.) Hoffmanns. · African lily
IVLV B.V.B.A.
Bounty Way
ActiveRosa L. · Rose
Lee Young Soon, Lim Seung Hee, Lee Jung Jin, Kim Soon Jae, Jeong Young Min, Chung Hae Im
CHEWROCKO
ActiveRosa L. · Rose
Christopher Hugh Warner
Balbeemav
ActiveMonarda didyma L. · Bee balm
SCOTT C TREES
Astrix
ActiveChrysanthemum L. · Chrysanthemum
Johan David
Center Stage
ActiveCoreopsis L. · Tickseed
Korlipara Harini
Clio
ActiveBrassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Saatzucht Gleisdorf
Blue Pearl
ActiveHylotelephium x Sedum
Christopher M Hansen
Carbon
ActiveBrassica carinata A. Braun · Ethiopian mustard
J. Joordens Zaadhandel B.V.
Captain Kelso
ActiveZantedeschia Spreng. · Arum-lily
Kapiteyn Breeding B.V.
Captain Caruso
ActiveZantedeschia Spreng. · Arum-lily
Kapiteyn Breeding B.V.
Atena
ActiveRubus idaeus L. · Red raspberry
Marco Giacomelli^^^Alessandra Viliotti^^^Sara Giacomelli
Cante Laver
TerminatedPelargonium L'Hér. ex Ait. · Geranium
Mitchell Hanes
BELSEMYEL1
ActiveSempervivum arachnoideum L. · Cobweb houseleek
BELGICACTUS B.V.B.A.
Barambition
TerminatedDianthus caryophyllus L. · Carnation
Emilio Cano
Cats Pajamas
ActiveNepeta L. · Catnip
Hans A. Hansen
Catherine Deneuve
ActiveGeranium psilostemon Ledeb. · Armenian crane's-bill
Sandrine Delabroye