Plant care
Statice (Wavyleaf sea lavender) care
Limonium sinuatum
Also called Statice, Wavyleaf sea lavender, Annual statice, Notchleaf marsh-rosemary.
Watering rhythm
Direct sun (at least 4-6 hours)
Low to moderate — allow soil to dry between waterings
Light
Direct sun (at least 4-6 hours)
Soil
Light, sandy or loamy, well-drained soil; neutral to slightly alkaline pH; tolerates poor fertility
Humidity
Low to moderate
Temp
10°C to 30°C (growing season); frost-tender below 0°C
Pet safety
Pet-safe
Mature size
30–60 cm tall by 25–40 cm wide (12–24 in × 10–16 in)
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Requires full sun for the longest, most prolific flowering season; plants in partial shade produce fewer blooms with weaker stems unsuitable for cut-flower use. If your only bright window faces south, that's perfect for statice — same window any aroid would fry on.
Watering
Watering statice: low to moderate — allow soil to dry between waterings. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Water established plants moderately; overwatering on heavy soil is the most common cause of failure. Once plants are in active growth and flowering, they tolerate periods of drought well.
Soil and pot
Statice grows best in light, sandy or loamy, well-drained soil; neutral to slightly alkaline ph; tolerates poor fertility. Avoid heavy clay or moisture-retentive composts; sandy loams with added grit suit this plant perfectly. Salt tolerance makes it an excellent choice for seaside gardens. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Statice sits happiest at around Low to moderate humidity and 10°C to 30°C (growing season); frost-tender below 0°C (50°F to 86°F (growing season); frost-tender below 32°F). Prefers dry, airy conditions; high humidity combined with poor drainage can promote root and crown rots, particularly after transplanting. If you keep the room above 10°C to 30°C (growing season); frost year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed statice sparingly. Apply a liquid balanced fertiliser every 4 weeks from transplanting until buds show colour; once in full bloom, feeding is largely unnecessary and can shorten the display. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on statice in the Growli community. Each is annotated with the most common cause so you know where to start.
- Powdery mildew — Grey-white fungal coating on leaves and stems is common in humid conditions or during periods of water stress. Ensure good air circulation around plants, avoid overhead watering, and remove badly affected growth promptly.
- Botrytis (grey mould) in cool, wet conditions — Wet, overcast summer weather can trigger Botrytis cinerea on dense flower clusters, turning petals grey and mushy. Space plants well to improve airflow and remove any dead or dying flower material promptly.
Propagation
Sow seed indoors 8–10 weeks before the last frost date at 18–21°C, pressing seed lightly onto the surface as it needs light to germinate; prick out carefully as seedlings resent root disturbance. In USDA zones 8–11 it can also be direct-sown in autumn. Named cultivars do not come true from seed and are best purchased as plug plants. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Statice is pet-safe. Limonium (statice) is explicitly listed by the ASPCA as a non-toxic plant for cats and dogs in their safe-bouquet guidance. Ingestion of plant material may occasionally cause mild, transient gastrointestinal upset simply due to the plant being a non-food item, but there are no known toxic principles. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Statice care — frequently asked questions
What is the common name for Limonium sinuatum?
Limonium sinuatum is most commonly called Statice, but it is also known as Statice, Wavyleaf sea lavender, Annual statice, Notchleaf marsh-rosemary. The names refer to the same species, so care instructions for Statice apply identically to anything sold as Wavyleaf sea lavender.
How much light does statice need?
Statice grows best in direct sun (at least 4-6 hours). Requires full sun for the longest, most prolific flowering season; plants in partial shade produce fewer blooms with weaker stems unsuitable for cut-flower use.
How often should I water statice?
Water statice low to moderate — allow soil to dry between waterings. Water established plants moderately; overwatering on heavy soil is the most common cause of failure. Once plants are in active growth and flowering, they tolerate periods of drought well. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is statice toxic to cats and dogs?
Statice is pet-safe. Limonium (statice) is explicitly listed by the ASPCA as a non-toxic plant for cats and dogs in their safe-bouquet guidance. Ingestion of plant material may occasionally cause mild, transient gastrointestinal upset simply due to the plant being a non-food item, but there are no known toxic principles.
What USDA hardiness zone does statice grow in?
Statice is rated for USDA zone 8-11 (grown as annual in zones 3-7) and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Statice deep-dive guides
Every aspect of statice care, each with its own calibrated guide:
- Common statice problems & fixes
- Statice watering schedule
- Statice light requirements
- Best soil mix for statice
- Statice fertilizing guide
- When to repot statice
- How to propagate statice
- How to prune statice
- What's eating my statice?
- Statice growth rate & size
- Statice cold hardiness
- Statice temperature & humidity
- Is statice toxic to cats & dogs?
- Is statice toxic to cats?
- Is statice toxic to dogs?
- All 13 Limonium varieties
- Getting statice to bloom
Featured in these plant shortlists
Statice qualifies for 9 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Statice is also known as Statice, Wavyleaf sea lavender, Annual statice, and Notchleaf marsh-rosemary.