Plumosa, Asparagus Fern Seed

Plumosa Asparagus Fern Seed

Delicate lace-like foliage disguises a vigorous climbing habit
Fast growth quickly supplies abundant cutting greenery
Trailing stems suit hanging baskets and bouquet work
Fine needlelike leaves provide soft visual texture

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Key Attributes

Botanical Name

Asparagus setaceus plumosus nanus

Days to maturity

135 Days

Sun

Partial

Packet

50 Seeds

Zones 9–11 Check your growing zone

About Plumosa, Asparagus Fern Seed, Asparagus Fern Seed

Plumosa is a fast-growing, green stunner, with and an extensive climbing habit. This robust, decorative foliage plant has a delicate appearance with tiny, fine needle-like leaves. Plumosa can be grown as houseplants and filler foliage for cut flower bouquets. Also great a great clean air houseplant. It is commonly known as Plumosa fern, Asparagus fern, Lace fern or Climbing asparagus fern.

Growing details

Planting

Sow Depth

1/4"

Days to Germination

21–42 days

Germination Type

B - Warm-Water Soak

Plant profile

Life Cycle

Tender Perennial

Hardiness Zone

Zones 9-11

Plant Height

36 inches

Growth Habits

Climbing, Trailing

Seed & variety

Seeds Per Ounce

670

Color

Green

Seed Type

Open Pollinated

Before Planting

Use a sterile, airy seed mix and a warm propagation area for asparagus fern, which is tropical rather than edible asparagus. Scarify the hard seed coat or soak seed overnight, and prepare a humid but well-ventilated setting.

Planting

Soak asparagus fern seed in warm water for 12–24 hours, then sow about 1/4 inch deep in sterile, free-draining mix. Maintain 70–80°F and steady moisture; germination may take 3–6 weeks. Give seedlings bright indirect light, pot them individually after several true leaves form, and protect them from temperatures below 50°F.

Watering

Keep germinating seed uniformly damp. Established plants prefer moisture when actively growing, but the surface may dry slightly between waterings; reduce frequency in winter and never leave pots standing in drainage water.

Fertilizer

Feed container plants monthly at half strength during spring and summer, or use a controlled-release houseplant fertilizer. Withhold fertilizer during slow winter growth and flush accumulated salts periodically.

Harvesting

Asparagus fern is harvested for decorative foliage rather than food. Cut fully expanded, deep-green fronds near the base, selecting older growth and leaving ample foliage to maintain the crown. Condition stems in water. Do not harvest or handle the berries as edible; they are toxic.

Tips

Bright indirect light produces dense growth; harsh midday sun can scorch cladodes. Repot only when roots crowd the container, wear gloves around thorny stems, and keep berries away from children and pets.

Pests & Diseases

Asparagus fern may develop Pythium or Phytophthora root rot, Fusarium crown rot, Botrytis blight, or leaf spots. Yellowing, mushy roots, crown collapse, gray mold, and expanding lesions are warning signs. Use clean mix, ensure open drainage, avoid waterlogged saucers and wet foliage, improve airflow, and isolate diseased container plants.

Spider mites cause pale stippling and fine webbing in dry indoor air; scale and mealybugs cling to stems, and thrips scar new growth. Isolate affected plants, rinse foliage thoroughly, and wipe away scale. Repeat labeled soap or oil treatments because hidden eggs often survive one application.