Hophornbeam

Ostrya virginiana

Native to:
Canada, El Salvador, Guam, Guatemala, Honduras, Mexico, Prince Edward I., United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Betulaceae
Genus:
Ostrya
Species:
Ostrya virginiana
USDA Symbol:
OSVI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1800 cm
Light Requirements:
Full Sun,Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
apr,may
Bloom Colors:
greenish-yellow

Wildlife Benefits

Butterflies & Moths:
★★★★☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★★★★ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Acrobasis kylesi, Acrobasis ostryella, Acrobasis sylviella, Banded Tussock Moth (Halysidota tessellaris), Bethune's Pinion (Lithophane bethunei), Blinded Sphinx (Paonias excaecata), Caloptilia ostryaeella, Cameraria lentella, Cameraria ostryarella, Cecropia moth (Hyalophora cecropia), Cinnamon Tussock Moth (Dasychira cinnamomea), Coleophora ostryae, Colocasia flavicornis, Confused Morrisonia (Morrisonia confusa), Curve-lined looper (Lambdina fervidaria), Dark-spotted Palthis (Palthis angulalis), Eastern Tent Caterpillar (Malacosoma americana), elm spanworm moth (Ennomos subsignaria), Eumarozia malachitana, eyed baileya moth (Baileya ophthalmica), fall cankerworm (Alsophila pometaria), Fall webworm (Hyphantria cunea), false prominent (Schizura leptinoides), Gypsy moth (Lymantria dispar), Hethemia pistasciaria, hibiscus Quaker (Orthosia hibisci), Hickory Tussock Moth (Lophocampa caryae), Imperial Moth (Eacles imperialis), Interrupted Dagger Moth (Acronicta interrupta), Io moth (Automeris io), Lace-winged zale (Zale minerea), Linden looper (Erannis tiliaria), Luna moth (Actias luna), Morrisonia latex, Nason's slug moth (Natada nasoni), Nites ostryella, Norman's Quaker (Crocigrapha normani), oak leaf blotch miner (Cameraria hamadryadella), Obliquebanded leafroller (Choristoneura rosaceana), Olethreutes fagigemmeana, Olethreutes merrickanum, One-spotted variant moth (Hypagyrtis unipunctata), Orthosia pacifica, Phyllonorycter lucetiella, Phyllonorycter obscuricostella, Phyllonorycter ostryaefoliella, Phyllonorycter tritaenianella, Polyphemus moth (Antheraea polyphemus), Saddled Prominent (Heterocampa guttivitta), Sleeping Baileya (Baileya dormitans), Sparganothis niveana, Spotted Apatelodes (Apatelodes torrefacta), Spotted Tussock Moth (Lophocampa maculata), Spring cankerworm (Paleacrita vernata), Stigmella corylifoliella, Stigmella ostryaefoliella, Stigmella procrastinella, Stilbosis ostryaeella, Twin-spotted sphinx (Smerinthus jamaicensis), variegated snout (Hypena palparia), Walnut Sphinx (Amorpha juglandis), white triangle tortrix (Clepsis persicana), white-fringed emerald (Nemoria mimosaria), White-marked Tussock Moth (Orgyia leucostigma), Red-spotted Purple (Basilarchia arthemis)

Reported Fauna Sightings

Moths:Caloptilia ostryaeella, Cameraria lentella, Cameraria ostryarella, Coleophora ostryae, Coptodisca ostryaefoliella, Phyllonorycter obscuricostella, Phyllonorycter tritaenianella, Polyphemus moth (Antheraea polyphemus) Butterflies:⚠️Monarch butterfly (Danaus plexippus)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fall Color:
yellow

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers upland sites with good air circulation

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds require cold stratification for 60-90 days to break dormancy; germination occurs in spring.

Pre-treatment: Seeds are cold stratified for 140 days

Establishment: O. virginiana is commonly found within temperate deciduous forests of eastern North America.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow immediately, Either the viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience. * green' seed, harvested before the outer coat has dried, sow immediately; stored seed requires G

Source: Ontario Rock Garden & Hardy Plant Society

Where to Buy

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