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Grow & Care for the Elegant Gryphon Begonia (Pegasus™) – Expert Tips

Begonia x hybrida ‘Gryphon’

The Gryphon begonia (Begonia x hybrida ‘Gryphon’), also marketed as Pegasus™, is a non‑wild hybrid developed by PanAmerican Seed. It thrives outdoors in USDA Zones 8–10 and combines characteristics of both cane and rhizomatous begonias.

Gardeners prize it for its dramatic foliage. The deeply lobed, palmate leaves can reach up to 10 inches across, displaying a green base with striking silver speckles. Young stems and the undersides of older leaves are a vivid red, turning brown and semi‑woody as they mature. Small pink‑to‑white flowers, similar to those of rex begonias, may appear but are often overlooked.

Grow & Care for the Elegant Gryphon Begonia (Pegasus™) – Expert Tips

Below is a concise guide to growing and maintaining this tropical gem.

Key Facts

Taxonomy

Order: Cucurbitales – Family: Begoniaceae – Genus: Begonia – Species: Begonia x hybrida ‘Gryphon’

Growing Conditions

Gryphon needs fertile, well‑draining soil to prevent the dreaded stem rot that plagues many begonias. Successful cultivation hinges on meeting these cultural requirements:

Temperature & Humidity

Daytime 65–75 °F; nighttime 62–67 °F. The plant thrives in a moist environment with relative humidity above 60 %.

Light

Outdoor: partial to full shade. Indoor: bright, indirect light—north or west‑facing windows work best.

Soil

Use an organically rich mix with a pH of 5.5–6.5. For containers, combine peat or humus with perlite to balance moisture retention and drainage.

Watering

Hold water until the top 1–2 inches of soil dry. Because the plant loves moisture yet hates sogginess, a moisture meter can be a reliable guide.

Fertilizing

Apply a balanced slow‑release granular fertilizer (10–10–10) monthly during the growing season for outdoor plants; use a liquid feed for houseplants.

Where to Buy

Search for the plant under “Gryphon” or “Pegasus™.” Avoid varieties that claim full sun tolerance. While morning sun is acceptable, harsh afternoon light in hot climates can scorch the foliage.

Maintenance

Prune lightly in late spring—remove up to one‑third of the stems just above a leaf node to encourage bushiness. Snip damaged or dead leaves at their base to keep the plant vigorous.

Begonias have shallow roots; when grown in pots, keep the vessel snug but not too deep—about 2 inches larger in diameter and depth than the root ball. Fill the pot ¾ full to allow easy watering without overflow.

Grow & Care for the Elegant Gryphon Begonia (Pegasus™) – Expert Tips

In frost zones, bring containers indoors before temperatures fall below 62 °F.

Propagation

Choose from seed, cutting, or nursery starter.

From Seed

Purchase F1 seeds from a reputable supplier—seed from a mature plant will not guarantee the same cultivar. Germination requires 72–78 °F and 100 % humidity. Follow seed‑pack instructions closely.

From a Cutting

In spring, select a 4–6 in long stem with several nodes. Remove lower leaves, leaving at least two leafless nodes and one emerging leaf. Dip the cut end in rooting hormone.

Grow & Care for the Elegant Gryphon Begonia (Pegasus™) – Expert Tips

Plant in a 3–4 in pot with a well‑draining, airy mix (half peat, half perlite). Make a 2–3 in hole, insert the stem, tamp the soil, and water gently. Place in bright, indirect light and water when the top 1–2 inches dry.

Transplanting

When moving a rooted cutting or nursery start outdoors, position the crown at or slightly above the soil surface to avoid stem rot. Space plants 12–18 in apart to promote airflow.

Pests & Diseases

When cultural needs are met, Gryphon is resilient. Over‑watering or overcrowding can invite:

Control measures: regular watering checks, neem oil sprays for pests, copper fungicide for Botrytis, and removal of infected leaves for mildew.

Conclusion

The Gryphon begonia’s silver‑speckled leaves make it a standout in shaded beds, borders, and indoor spaces. By providing fertile, well‑draining soil and respecting its light and moisture requirements, you can cultivate a resilient tropical star.

Share your Gryphon care stories in the comments. For more beginner guides, see How to Grow Angel‑Wing Begonias, How to Grow Wax Begonias, and What Causes Begonia Leaves to Curl?.

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