Plant Height
18-60 inVariety-specific habit
Best Seller
herb
Costus Root Seeds
$19.98
High-germination, non-GMO, open-pollinated seeds selected for home gardens across the USA.
In stock — ships in 1–2 business days
Germination SupportPractical guidance when you need it
USA Garden FriendlySeeds selected for USA gardens
Secure CheckoutProtected payment experience
Growing at a Glance
The essential growing information for this variety, shown in one easy-to-scan view.
Light Requirement
Full Sun6+ hours daily
Growing Season
Spring, Summer, FallFollow local frost dates
USDA Zone
Zone 4~9Selected for USA gardens
Germination
14-60 DaysKeep evenly moist
Days to Maturity
120 Days-2 YearsVariety dependent
Plant Spacing
12-36 inAllow healthy airflow
Growing Difficulty
ModerateGrowing support available
Herb Profile
The flavor, kitchen uses and harvesting details gardeners need before choosing an herb variety.
Uses
CulinaryKitchen and garden use
Flavor
EarthyVariety-specific profile
Harvest Part
Roots, LeavesThe primary part to harvest
Life Cycle
PerennialAnnual or perennial habit
Shipping & Returns
Simple delivery. Clear support.
Shipping
Orders typically leave our warehouse in 1–2 business days. Free standard shipping is available on qualifying U.S. orders of $29.9+.
Returns & order issues
Unopened seed packets may be returned within 30 days of delivery. Contact our support team for damaged, incorrect or missing items.
Seeds are living products. If you have germination questions, our team provides practical growing guidance to help you troubleshoot.
About this seed
Why gardeners choose this variety
Costus root has a history in aromatic materials and traditional herbal trade. The plant associated with that name has appeared under botanical names including Saussurea costus and Dolomiaea costus, while the unrelated genus Costus contains spiral gingers. The shared word makes accurate identification especially important.
Use these seeds for a labeled botanical collection, confirming that the supplied plant matches the root-herb identity before choosing its growing conditions. Observe the leaves and eventual flowers rather than attempting an immediate root harvest. The historical use of an aromatic root is not a health claim or a direction to prepare remedies. The product should not be treated as an ornamental tropical spiral ginger solely because both names contain Costus.
Key features
What makes it stand out
Perfect for
Best garden uses
Growing tips
A stronger start
Questions & Garden Results
Clear answers resolve the last planting doubts; photo reviews add useful social proof.
When should I plant these seeds?
Use your local last-frost date and follow the variety-specific planting directions on the packet.
How many seeds are included?
The selected seed-count option shows the approximate quantity included in each packet.
How long does germination take?
Use the germination range shown above and keep temperature and moisture within the packet guidance.
What if I need help with germination?
Our team can help review planting depth, temperature, moisture and timing so you can adjust your growing setup with confidence.
★★★★★
The packet directions were clear, the plants established well and the garden result was beautiful.
Michelle R. Verified buyer
★★★★★
Easy to follow and very rewarding to grow. I will add this variety to my garden again.
Sarah T. Verified buyer