Also known as Lily of the Nile · 204 gardener saves

Agapanthus: the varieties gardeners actually grow

Agapanthus, the genus most gardeners know as lily of the nile. We track 21 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.

21 varietiesZones 6–10Mostly full sun

The 12 most-saved Agapanthus varieties

Of 21 in the catalog — ordered by how many gardeners actually grow them.

Browse all 21 Agapanthus varieties →

How to grow Agapanthus

What the Agapanthus varieties in our catalog actually agree on — drawn from the care records of the 21 most-grown of them, not from a generic template.

The Agapanthus year

  • FertilizeMarch–June100% of varieties

    Apply balanced fertilizer when new growth emerges

  • DivideMarch95% of varieties

    Divide overcrowded clumps every 4-5 years in early spring

  • Winter PrepOctober and November95% of varieties

    Apply a thick layer of mulch over the crown for winter protection

  • DeadheadJuly and August76% of varieties

    Cut spent flower stalks down to the base for neatness

  • Spring CleanupFebruary and March52% of varieties

    Remove old, dead foliage before new growth begins

  • PlantMarch, April and September48% of varieties

    Plant in spring or fall in well-drained soil.

Do

  • Water regularly during the growing season 🌱
  • Apply mulch to retain soil moisture
  • Divide clumps every 3-4 years for vigorous growth
  • Water regularly during dry periods 🌱
  • Deadhead spent flowers to encourage more blooms

Avoid

  • Avoid overwatering to prevent root rot ❌
  • Avoid overwatering in winter ❌
  • Do not disturb plants during flowering
  • Don't plant in heavy clay soil without amendments

What goes wrong with Agapanthus

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesSpray with insecticidal soap organic option
Agapanthus Gall MidgeFlower buds become deformed, discolored, and fail to open. Small maggots may be found inside.Remove and destroy affected flower heads immediately. There is no effective organic control. Systemic insecticides like acetamiprid may offer some protection if applied before budding.
MealybugsWhite cottony masses on stemsApply horticultural oil or remove manually
SnailsChewed leaves and slime trailsApply iron phosphate bait or handpick
Root rotYellowing leaves and wiltingImprove drainage and reduce watering
Root RotYellowing leaves, wilting, and a mushy crown, caused by overly wet soil.Prevention is key. Plant in well-draining soil or containers. Allow soil to dry out between waterings. If rot occurs, repot into fresh, dry soil, removing any rotted roots.
Leaf spotBrown spots on foliageRemove affected leaves and apply copper fungicide

Making more Agapanthus

Division

  1. Dig up mature clump in early spring.
  2. Separate into smaller sections with roots intact.
  3. Plant divisions immediately in prepared soil.
  4. Water thoroughly and mulch for protection.
  5. Wait 6 weeks for establishment.

Seeds

  1. Sow seeds indoors in late winter in moist soil.
  2. Keep soil moist and provide bright light.
  3. Transplant seedlings outdoors after frost risk passes.
  4. Space plants 12 inches apart.
  5. Allow 8-10 weeks for germination.

Agapanthus questions

How many types of Agapanthus are there?

The Sow catalog tracks 21 distinct Agapanthus varieties. The most popular — ranked by 204 real gardener saves — are shown first above.

What zones does Agapanthus grow in?

Across its varieties, Agapanthus covers USDA Zones 6–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Agapanthus bloom?

Most Agapanthus varieties bloom in mid to late summer, mid-summer, mid to late summer. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Agapanthus 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 Agapanthus 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.

Download Sow on the App StoreGet Sow on Google Play