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Saxifraga Caesia Flower Seeds - Alpine Rock Garden Perennial

Saxifraga Caesia Flower Seeds - Alpine Rock Garden Perennial

Regular price $16.69 USD
Regular price Sale price $16.69 USD
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How to Sow and Plant


Sow seeds on the surface of fine well-drained soil

Press gently without covering deeply

Keep soil evenly moist during germination

Transplant seedlings carefully once established

How to Grow


Grow in partial sun or bright indirect light

Water lightly allowing soil to drain freely

Use gritty or sandy well-drained soil

Protect plants from excessive heat and humidity

Tips


Best suited for alpine and rock gardens

Avoid heavy or compacted soil

Prefers cool growing conditions

Excellent for crevice and trough planting

Low maintenance once established

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About
Product Information
Features
life-cycle

LIFE CYCLE

Perennial

plant-characteristics

PLANT CHARACTERISTICS

pollinator-friendly

growth-habit

GROWTH HABIT

mound-forming

bloom-season

BLOOM SEASON

Early spring

flavour-profile

FLAVOUR PROFILE

Ornamental

suitable-for

SUITABLE FOR

Outdoor

About
Saxifraga Caesia Flower Seeds - Alpine Rock Garden Perennial
seed-type

SEED TYPE

Open pollinated

plant-type

PLANT TYPE

Perennial flowering plant

Saxifraga Caesia is a classic alpine perennial prized for its cool-toned foliage and refined floral display. Native to high-altitude rocky environments, it forms tight cushions that hug the ground, making it ideal for rock gardens and crevice planting. This species prefers cool temperatures, excellent drainage, and minimal disturbance. Slow growing and highly ornamental, it is especially valued by alpine plant enthusiasts seeking rare and visually distinctive garden specimens.

Planting information
planting-season

PLANTING SEASON

Spring / Autumn

fruit-size

FRUIT SIZE

N/A

plant-height

PLANT HEIGHT

30–50 cm

light-requirement

LIGHT REQUIREMENT

Partial / Full Shade

water-needs

WATER NEEDS

Moderate

hardiness-zones

HARDINESS ZONES

Perennial (USDA 5–8)

container-garden

CONTAINER GARDEN

Yes

plant-spacing

PLANT SPACING

25–30 cm

planting-depth

PLANTING DEPTH

Surface sow / lightly pressed

growing-conditions

GROWING CONDITIONS

Well drained soil

Coverage
Seed Count
Recommended Coverage
SEED COUNT
100
GTN
036000150711

Frequently Asked Questions

Why is this plant called "Saxifraga"?

The name comes from Latin for "rock breaker," a reference to the plant's habit of growing in rocky crevices; it was traditionally linked to old herbal folklore about dissolving kidney stones, though that's a historical belief rather than an established medical use.

The listing lists a height of 30–50 cm, but true Saxifraga caesia is known as a tiny cushion plant; which is accurate?

That's worth double-checking, since the true species typically forms a very low, tight cushion just a few centimeters tall, notably shorter than the 30–50 cm listed here.

What does "crevice planting" actually involve for this species?

It means tucking the plant's roots into narrow gaps between rocks, mimicking its natural alpine habitat and providing the sharp drainage it needs to thrive.

Is winter wetness more dangerous to this plant than winter cold?

Yes, alpine saxifrages are often more vulnerable to rot from soggy winter soil than to cold temperatures themselves, so drainage matters even in dormancy.

How long does it take for the cushion to fill in and look established?

As a slow-growing alpine, it can take a few seasons for the mat to fill out fully, so patience is needed compared to faster-spreading groundcovers.

Is this a true species, or one of the many garden hybrid saxifrages sold commercially?

This is a true wild species rather than one of the many bred garden hybrids common in the trade, which may appeal specifically to alpine plant purists.