Lambert LM-1 / LM-GPS New Germination Mix w/ Perlite
Best germination mix for starting delicate seedlings and succulents.
Nurture your seedlings with Lambert's LM-1 / LM-GPS New Germination Mix. This fine-fibered blend, featuring Canadian sphagnum peat moss, fine vermiculite, and perlite, is expertly crafted for superior aeration and consistent moisture retention. It's the ideal choice for starting delicate seeds and is particularly suited for low water use plants and succulents. Available in a 3.8 cubic foot bag, this mix provides a reliable foundation for successful propagation.
$48.52
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1247
#11 in Soil
Price vs Category Average
-4%
Below average
Volume
3.8..
/ cu ft
Who it's for
- Seed starters prioritizing uniform and rapid germination
- Gardeners protecting delicate seedlings from root rot
- Busy growers needing consistent moisture without constant monitoring
Who should skip it
- Beginners looking for an all-in-one nutrient solution
- Forgetful waterers prone to letting trays dry out
- Eco-conscious gardeners avoiding peat-based growing media
Performance breakdown
Seedling Germination Rate
Fine-fibered texture creates the perfect environment for delicate seed roots.
Aeration Quality
Perlite inclusion ensures roots receive essential oxygen for healthy development.
Moisture Retention
Sphagnum peat moss provides consistent hydration for sensitive young plants.
Drainage Efficiency
Balanced composition prevents waterlogging while maintaining necessary soil dampness.
Ease of Handling
Large format bag is efficient for bulk propagation but requires storage space.
Succulent Suitability
Ideal drainage profile supports the specific needs of drought-tolerant varieties.
Key Specs
Volume
3.8 cu. ft.
Primary Component
Canadian sphagnum peat moss
Inclusions
Fine vermiculite and perlite
Packaging quantity
30 bags/pallet
Intended Use
Seed Starting
Soil Type
Potting Mix, Peat Moss
Drainage Level
Retains Moisture
Moisture Retention Level
High
Features
- Promotes superior aeration for root health
- Optimizes water holding for consistent moisture
- Ideal for starting delicate seedlings
- Suited for low water use plants
- Specifically for succulents
- Contains Perlite for drainage
- New Germination Mix formulation
What customers say
Users consistently praise the exceptional quality and reliability of this germination mix. Its fine, consistent texture is easy to work with, providing a dependable environment for seedlings. The inclusion of perlite ensures optimal drainage, promoting vigorous root development and preventing common issues. While some note a premium price, the professional grade performance makes it a worthwhile investment for serious gardeners seeking high success rates. This mix offers dependable results for cultivating healthy plants from the start.
Know before you buy
Yes, the fine texture is specifically designed for delicate seedlings, providing a gentle environment for root development. It is particularly effective for small seeds that require consistent moisture and good aeration.
Absolutely. The inclusion of perlite and vermiculite ensures the drainage necessary for succulents, which are prone to root rot in heavier, water-logged soils.
No, this is a specialized germination mix focused on structure and moisture retention. You will need to introduce a diluted liquid fertilizer once your seedlings have developed their first set of true leaves.
A 3.8 cubic foot bag is a professional-sized quantity. It will fill approximately 15 to 20 standard 1020 seed starter trays, depending on how firmly you pack the cells.
No, this specific formulation is not certified organic. It is a professional-grade synthetic blend designed for consistent performance in controlled propagation environments.
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$49