Silver Plate, Eucalyptus Seeds

Silver Plate Eucalyptus Seed

Large circular silver-green leaves command attention
Tall sturdy stems simplify cutting and arranging
Vigorous plants supply premium filler or standalone foliage
Beautiful fresh, dried, or displayed alone

See product details

Key Attributes

Botanical Name

Eucalyptus polyanthemos

Days to maturity

135 Days

Sun

Full Sun

Packet

15 Seeds

Zones 8–11 Check your growing zone

About Silver Plate, Eucalyptus Seed, Eucalyptus Seed

Vigorous Eucalyptus with large circular shaped leaves. These leaves look beautiful in floral arrangements. Use as a filler or stand alone in a vase. Produces silvery green leaves on tall, sturdy stems. Plant height can vary from 24-48".

Growing details

Planting

Sow Depth

1/16"

Days to Germination

7–21 days

Germination Type

P - Sow Under Cover

In-row plant spacing

3-6'

Plant profile

Life Cycle

Tender Perennial

Hardiness Zone

Zones 8-11

Plant Height

48 inches (cut foliage)

Growth Habits

Upright

Seed & variety

Seeds Per Ounce

85,063

Color

Green

Seed Type

Open Pollinated

Before Planting

Eucalyptus grows best in a full-sun site with well-drained soil and good air circulation. Remove perennial weeds, loosen compacted ground, and incorporate modest compost without making the bed overly rich. Prepare a fine, firm seedbed. Plan to sow under protected indoor or greenhouse conditions.

Planting

Start eucalyptus indoors 8–10 weeks before the last frost, surface-sowing or barely covering the seed as directed for the species. Maintain warmth, bright light, and airflow, then harden seedlings gradually. For annual foliage production, space eucalyptus 12–24 inches apart; trees intended for the landscape require spacing based on their mature size.

Watering

Water eucalyptus regularly until established, then irrigate deeply only when the soil becomes dry. Avoid frequent shallow watering and saturated conditions, which encourage weak growth or root disease.

Fertilizer

Apply fertilizer to eucalyptus only as needed, choosing a light balanced or bloom product once plants are rooted. Repeated feeding is unnecessary in fertile soil and may reduce flower production.

Harvesting

Cut eucalyptus flowers when blooms are well colored and at the opening stage best suited to display. Harvest during the cool morning with clean shears, leaving healthy foliage for continued flowering.

Tips

Stake tall eucalyptus plants before stems lean, using loose ties that allow growth. Pinch branching types when young, deadhead regularly, and leave selected seed heads for wildlife if desired.

Pests & Diseases

Seedlings face damping-off; older eucalyptus may develop anthracnose, Botryosphaeria dieback, cankers, crown gall, or Phytophthora root rot. Prune dieback back to sound tissue in dry weather and disinfect tools. Avoid root injury and saturated containers, and never propagate from branches showing cankers or galls.

The main pests to watch on eucalyptus are aphids, thrips, spider mites, Japanese beetles, slugs, and caterpillars. Focus scouting on fresh growth and flower buds, removing pests manually whenever practical.