Also known as Lavender Cotton · 43 gardener saves
Santolina: the varieties gardeners actually grow
Santolina, the genus most gardeners know as lavender cotton. We track 5 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.
The 5 most-saved Santolina varieties
Of 5 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedDwarf Lavender Cotton
Santolina incana 'Nana'
#2 most savedHoly Flax
Santolina ericoides
#3 most savedGray Santolina, Cotton Lavender
Santolina chamaecyparissus
Green Lavender Cotton
Santolina rosmarinifolia
Lavender Cotton
Santolina incana
How to grow Santolina
What the Santolina varieties in our catalog actually agree on — drawn from the care records of the 5 most-grown of them, not from a generic template.
The Santolina year
- PruneJuly100% of varieties
Shear lightly after flowering to maintain compact, dense shape
- PlantApril and September40% of varieties
Plant in spring or early fall in very well-drained, poor soil
- Spring CleanupFebruary40% of varieties
Remove any winter-damaged wood or dead foliage
- PropagateMay and June40% of varieties
Take softwood cuttings in early summer.
Do
- Water moderately, allowing soil to dry between watering 🌱
- Prune after flowering to promote bushiness
- Water sparingly once established 🌱
- Fertilize with a balanced, low-nitrogen fertilizer in spring
- Provide full sun for best growth
Avoid
- Avoid overwatering, which can cause root rot ❌
- Don’t prune in late fall or winter
- Refrain from using heavy or clay soils without amendments
- Avoid excessive fertilizing that encourages legginess
What goes wrong with Santolina
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Apply insecticidal soap or neem oil organic spray |
| Spider mites | Fine webbing and speckled foliage | Spray with insecticidal soap or horticultural oil |
| Root rot | Wilting and browning of roots | Improve drainage, reduce watering, and remove affected plants |
| Root Rot | Plant wilts, turns yellow or brown, and the base becomes mushy. | Caused by poor drainage. Prevention is the only cure. Ensure soil is very well-drained. Discard affected plants. |
Making more Santolina
Cuttings
- Take 4-inch semi-hardwood cuttings in late summer.
- Dip cut ends in rooting hormone.
- Plant in moist, well-draining soil mix.
- Keep humidity high by covering with plastic.
- Roots develop in 6 weeks.
Seeds
- Tuck seeds lightly into prepared soil in early spring.
- Keep soil moist and in full sun.
- Germination occurs in 2-3 weeks.
Santolina questions
How many types of Santolina are there?
The Sow catalog tracks 5 distinct Santolina varieties. The most popular — ranked by 43 real gardener saves — are shown first above.
What zones does Santolina grow in?
Across its varieties, Santolina 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 Santolina bloom?
Most Santolina varieties bloom in early summer, summer, mid-summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Santolina 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
Santolina shows up in
By hardiness zone
Design with Santolina 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.
