Also known as Holly · 1.2k gardener saves

Ilex: the varieties gardeners actually grow

Ilex, the genus most gardeners know as holly. We track 82 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.

82 varietiesZones 4–10Mostly full sun

The 12 most-saved Ilex varieties

Of 82 in the catalog — ordered by how many gardeners actually grow them.

Browse all 82 Ilex varieties →

How to grow Ilex

What the Ilex varieties in our catalog actually agree on — drawn from the care records of the 40 most-grown of them, not from a generic template.

The Ilex year

  • PruneFebruary and March100% of varieties

    Requires minimal pruning. Shape in late winter or after spring flush if needed.

  • FertilizeMarch and April85% of varieties

    Apply a slow-release fertilizer for acid-loving plants in early spring.

  • PlantMarch, April, September and October78% of varieties

    Plant in spring or fall to establish roots before extreme temperatures.

  • MulchApril33% of varieties

    Maintain a 2-inch layer of acidic mulch like pine bark.

Do

  • Provide consistent moisture, especially during establishment.
  • Plant in acidic soil for best performance.
  • Mulch to protect the shallow roots.
  • Mulch to protect the shallow root system.
  • Plant in acidic soil (pH 4.5-5.5) for best results.

Avoid

  • Do not plant in alkaline or poorly drained soils.
  • Avoid letting the soil dry out completely.
  • Avoid overwatering to prevent root rot ❌
  • Don't plant in poorly drained or alkaline soils.

What goes wrong with Ilex

ProblemWhat you'll seeWhat to do
Holly Leaf MinerWinding, yellowish trails or blotches within the leaves.Remove and destroy infested leaves. Encourage parasitic wasps. Apply a systemic insecticide like imidacloprid in spring to target new larvae.
Scale InsectsSmall, immobile bumps on stems and leaves, often with sticky honeydew.Apply horticultural oil during the dormant season. Scrub off small infestations.
Spider MitesFine webbing on foliage, stippled or bronzed leaves, especially in hot, dry sites.Spray with a strong jet of water. Use horticultural oil or insecticidal soap.
Scale insectsSticky honeydew and sooty moldUse horticultural oil or insecticidal soap
Leaf SpotDark spots on leaves, usually cosmetic.Rake up and destroy fallen leaves. Improve air circulation. Fungicides are rarely needed.
Tar SpotThick, raised, black spots on leaves, resembling tar.Largely cosmetic. Rake up and destroy fallen leaves in autumn. Fungicides are not usually necessary.
Powdery MildewWhite powdery growth on leaves in humid conditions.Ensure good air circulation. This is typically not a serious problem for winterberry.

Making more Ilex

Semi-hardwood Cuttings

  1. Take 4-6 inch cuttings in late summer or early fall.
  2. Remove lower leaves, wound the base, and dip in rooting hormone.
  3. Stick in a well-drained medium.
  4. Keep humid and provide bottom heat; roots form in 2-3 months.

Hardwood Cuttings

  1. Take cuttings in the dormant season, from late fall to winter.
  2. Cut 6-8 inch sections of the previous year's growth.
  3. Dip in rooting hormone and stick in a moist medium.
  4. Keep in a cold frame over winter; rooting is slow.

Ilex questions

How many types of Ilex are there?

The Sow catalog tracks 82 distinct Ilex varieties. The most popular — ranked by 1.2k real gardener saves — are shown first above.

What zones does Ilex grow in?

Across its varieties, Ilex covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Ilex bloom?

Most Ilex varieties bloom in late spring, spring, early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Ilex should I choose?

Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

Keep exploring

Design with Ilex in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

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