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Variety traits

Leafiness

Leafiness is an agronomic indicator reflecting the proportion of leaves in the total plant biomass, expressed as a percentage. It is of key importance for assessing the nutritional value of crops and the intensity of photosynthetic processes.

Mentioned in descriptions 13 493 varieties reference book.

Leafiness represents the ratio of leaf mass to the total mass of the plant's above-ground organs. This indicator is manifested through the ratio of leaf blades to stems, which directly determines the nutritional value of forage crops, as leaves contain significantly more vitamins and protein than stems.

The value of leafiness depends on the genetic characteristics of the variety, the current stage of plant development, and the applied agricultural practices. Generally, the proportion of leaves is higher at the beginning of the growing season and gradually decreases towards the flowering and maturation stages, when the mass of stems and generative organs increases.

During variety trials, leafiness is evaluated as part of the variety's agricultural utility through gravimetric analysis of green mass samples. High values are preferred for forage crops, while low values may indicate coarseness, which reduces digestibility and the nutritional quality of the product.

Sources9

Breakdown by crop

Tomato Foliation 306 Pepper foliage density 140 Maize leafiness 84 Watermelon foliage density 64 Maize leafiness 44 Melon foliage density 41 Leafiness of alfalfa 35 Leafiness — garden strawberry 31 Potato Foliation 31 Cucumber Foliage Density 24 Leafiness — Perennial ryegrass 23 Leafiness — Sudangrass 21 Foliage density of eggplant 20 Leafiness — Red Clover 14 Leafiness — Timothy grass 14 Tomato foliage density 14 Leafiness — Italian ryegrass 14 Strawberry Foliage Density 12 Leafiness — Orchard grass 10 Sunflower foliage 10 Leafiness — Pelargonium zonale 10 Leafiness — Italian ryegrass 9 Squash Leafiness 9 Pea Leafiness 8

Found in these crops

Rose 2 190 Tomato 672 Potato 416 Bell pepper 357 Carrot 269 Bigleaf hydrangea 257 Garden strawberry 187 Watermelon 165 Dahlia 159 Common heather 158 Lily 149 Horseshoe pelargonium 140

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.

Yellow Garden

Terminated

Hippeastrum Herb. · Amaryllis

Ben van Geest

1 record

Tiny Dessert

Terminated

Lilium L. · Lily

Mak Breeding B.V.

1 record

Tiny Green

Withdrawn

Lonicera nitida Wils. · Boxleaf honeysuckle

Hendrikus J.M. Doomen

1 record

Tahiti

Active

Ipomoea batatas (L.) Lam. · Sweet potato

Don R. LaBonte

1 record

YABBLU

Terminated

Veronica spicata L. · Spiked speedwell

A T Yates & Son

1 record

Versweta

Active

Phlox paniculata L. · Garden phlox

A. VERSCHOOR HORTICULTURE IMPORT-EXPORT B.V

1 record

Verpurg

Active

Veronica spicata L. · Spiked speedwell

A. VERSCHOOR HORTICULTURE IMPORT-EXPORT B.V

1 record

Swevioim

Active

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Martin Geibel

1 record

Trentino

Terminated

Hippeastrum Herb. · Amaryllis

Hadeco (Pty) Ltd.

1 record

Tessa

Withdrawn

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer

1 record

The Three Graces

Application submitted

Paeonia L. · Peony

Peony Shop Holland V.O.F.

1 record

WINTER BEE

Active

Lavandula stoechas L. · French lavender

WYVEE Horticultural Services Pty Ltd

1 record

Willowbridge Calico

Terminated

Lavandula L. · Lavender

WILLIAM REX YOUNG, LEONIE CAROLYN YOUNG

1 record

Tespurplin

Terminated

Alstroemeria L. · Alstroemeria

Horti Partners V.O.F.

1 record

VALDA ISOLD

Terminated

Dianthus x allwoodii hort. · Allwood pink

Carolyn Grace Bourne

1 record

TNHEUGB

Active

Heuchera sanguinea Engelm. · coralbells

Janet N. Egger

1 record

Tneg

Terminated

Kniphofia Moench · Red hot poker

Janet N. Egger

1 record

VERBTY4

Application submitted

Helleborus niger L. · Christmas rose

Johannes Teunis Verboom

1 record

Titan

Active

Prunus laurocerasus L. · Cherry laurel

Boomkwekerij Rendering B.V.

1 record

TAN19136

Application submitted

Rosa L. · Rose

CHRISTIAN EVERS

1 record

Tiny Bell

Terminated

Lilium L. · Lily

Mak Breeding B.V.

1 record

TAN15521

Active

Rosa L. · Rose

CHRISTIAN EVERS

1 record

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