Senecio serpens Blue Chalk

Blue Chalk Fingers

WhatsApp
A drought-tolerant succulent shrub featuring cylindrical blue-grey stems resembling chalk fingers. Native to South Africa, it thrives in bright light with minimal water maintenance.
yard Succulents plants wb_sunny Half-shade / Sun pets Not pet-safe
info

Plant Details

Common Name Blue Chalk Fingers
Family Asteraceae
Genus Senecio
Species Serpens
Variety Blue Chalk
Origin South Africa
Blooming Small white daisy-like flowers in summer, rare indoors
Leaf Color Blue-grey / Glauca
Sunlight Half-shade / Sun
Category Succulents plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining succulent mix with high perlite or pumice content to prevent root rot

water_drop
Watering

Allow soil to dry completely between waterings. Reduce significantly in winter dormancy to prevent root rot

light_mode
Sunlight & Care

Requires bright light to maintain blue color; intense sun prevents etiolation, but provide afternoon shade in extreme heat

science
Fertilization

Low nutrient requirements. Dilute fertilizer once during active growing season (Spring/Summer)

content_cut
Pruning

Pinch tips to encourage bushiness; remove dead or shriveled stems

Pest Control Aphid Mealybug Scale Insect

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

calendar_month

Seasonal Periods

local_florist Flowering Period 4 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
50° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
water_drop
Humidity
20% – 70%
% relative
Optimal relative air humidity the plant thrives in
light_mode
Light (LUX)
2000 – 35000
Lux
Ambient illuminance level at the plant's surface
wb_sunny
Light (PAR)
2000 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
10% – 40%
% volumetric
Water content in the growing medium
bolt
Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
local_hospital

Common Problems

Something wrong with your Senecio serpens Blue Chalk? Select a symptom to diagnose and fix the issue.

Related Plants

You might also like these plants

Browse All ›
Senecio hallianus
yardSucculents plants
Senecio hallianus

Necklace Vine / String of Buttons

account_treeAsteraceae location_onSouth Africa

info Price unavailable

Senecio haworthii
yardSucculents plants
Senecio haworthii

String of Dolphins

account_treeAsteraceae location_onSouth Africa

info Price unavailable

Senecio herreianus
yardSucculents plants
Senecio herreianus

String of Bananas

account_treeAsteraceae location_onSouth Africa

from $39
check_circleIn Stock
yard7-8 in
Senecio macroglossus
yardSucculents plants
Senecio macroglossus

Sweetheart Vine

account_treeAsteraceae location_onSouth Africa

info Price unavailable

favorite