Copper Wake hosta with teal blue leaves and copper stems - full clump in shade
Copper Wake Hosta Bulbs Price range: $36.99 through $80.99
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Royal Cobalt hosta with compact glossy royal blue leaves - full clump in shade
Royal Cobalt Hosta Bulbs Price range: $36.99 through $80.99

Powdered Sapphire Hosta Bulbs

Price range: $36.99 through $80.99

A large silver-blue hosta coated in a waxy bloom that makes the whole clump look dusted.

SKU: SIL-POWDEREDSAPPHIRE Categories: ,

Why gardeners plant Powdered Sapphire

Powdered Sapphire carries the heaviest glaucous coating in the collection. That waxy film is what produces the silver-blue colour, and it stays intact as long as you do not rub the leaves or overhead-water in strong sun.

A closer look

A big, architectural plant — the kind that reads from thirty feet away. Give it room; it will fill a two-and-a-half-foot circle within three seasons.

At a glance

Botanical name Hosta (shade perennial)
Leaf colour Silver-blue with heavy waxy bloom
Leaf size Very large — 10 in long
Mature height 24 in
Mature spread 40 in
Light Part shade to full shade
USDA hardiness Zones 3–9
Bloom Midsummer, near-white on 34 in scapes
Spacing 36–40 in
Soil Moist but well drained, rich in organic matter, pH 6.0–7.0
Planting depth Crown 1 in below soil level, eyes up
Dormancy Dies back after first frost, returns every spring

What actually arrives

You receive one dormant bare-root division — a root crown with 1–2 visible eyes and fleshy storage roots, packed in moist peat inside a breathable bag.

Hostas are not true bulbs. There is no papery tunic and no basal plate, so do not expect an onion-shaped bulb: what ships is the crown the grower lifts and grades. Dormancy is when a hosta travels best, and it is completely normal for the roots to look dry and leafless on arrival.

How to plant

  1. Unpack on arrival and soak the roots for 30 minutes.
  2. Dig a hole wide enough to spread the roots flat, about 4–6 in deep.
  3. Set the crown 1 in below soil level with the eyes pointing up.
  4. Backfill, firm gently, water in thoroughly.
  5. Top-dress with compost. No fertiliser in the first season.

Shipping & guarantee

Ships within 5–7 business days. Transit 8–25 business days. 30-day growth guarantee — if the division fails to break dormancy, we replace it.

Hostas are browsed by deer and rabbits. In high-pressure areas, plant inside a fence or use a repellent from emergence.

Bulb Quantity4 bulbs, 6 bulbs, 8 bulbs, 10 bulbs, 15 bulbs

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Dormant bare-root hosta divisions grown by Silvarara.

Ships within 5-7 business days, with 8-25 business days in transit after dispatch.

  • Free shipping on orders over $75
  • Flat $6.95 on orders under $75
  • Orders are packed in the order they are received

Bulbs ship dormant and dry on purpose - damp packing in transit is what rots them. Keep them cool (40-50F), dark and dry, and plant within two weeks of arrival.

Read the full Shipping and Delivery policy

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