Hoya 'Wilbur Graves' Splash
🌿 The Hoya 'Wilbur Graves Splash' is a stunning cultivar of Hoya shepherdii, part of the Apocynaceae family. This tropical vining plant originates from Southeast Asia, where it naturally climbs tree trunks and branches in humid forests. It's a beginner-friendly choice that rewards minimal effort with maximum visual impact. Fun fact: the splash variegation on each leaf is completely random, meaning no two plants are exactly alike, making yours truly one of a kind.
FOLIAGE AND GROWTH HABIT
This hoya grows as a long, elegant vine with narrow, elongated leaves that cascade gracefully from hanging baskets or climb up moss poles. The foliage is semi-succulent with a smooth, waxy texture and displays a deep green base colour splashed with creamy white to silvery variegation. Each leaf is slender and slightly curved, giving the plant a flowing, ribbon-like appearance that adds movement and character to any space.
FLOWER DETAILS
The flowers appear in small, rounded clusters called umbels and feature star-shaped blooms in soft white or pale pink with fuzzy, crimson centres. They emit a light, sweet fragrance that's most noticeable in the evening. The blooms are delicate and charming, adding an extra layer of beauty to an already attractive plant. Flowering typically happens once or twice a year, usually in late spring through summer. To encourage blooms, provide bright indirect light, avoid moving the plant once buds form, and let the soil dry slightly between waterings during the growing season.
CARE INSTRUCTIONS
- 🌞 Light: Bright indirect light is ideal. It can tolerate some morning sun but avoid harsh afternoon rays. Aim for 6-8 hours of filtered light daily.
- 💧 Water: Water when the top two inches of soil feel dry. In summer, this might be every 7-10 days; in winter, reduce to every 2-3 weeks. Water thoroughly at the base, letting excess drain completely.
- 🌡️ Humidity: Thrives in 50-70% humidity but adapts well to average home levels around 40%.
- 🪴 Soil: Use a well-draining mix with perlite, orchid bark, and peat or coco coir for aeration and moisture balance.
- 🏺 Potting: Choose a pot with drainage holes, slightly snug rather than oversized. Terracotta or plastic both work well. Repot every 2-3 years in spring.
- 🌱 Growth rate: Moderate grower. Expect 6-12 inches of new growth in six months under good conditions, 1-2 feet per year. Mature vines can reach 4-6 feet or longer.
- 👩🌾 Fertilizing: Feed monthly during spring and summer with a balanced liquid fertilizer diluted to half strength. Skip fertilizing in fall and winter.
- 🐾 Pet friendly: No. Hoyas contain compounds that can cause mild gastrointestinal upset if ingested by cats or dogs, including drooling, vomiting, or stomach discomfort.
WHERE TO PUT IT
This hoya looks stunning in a hanging planter near an east or west-facing window, where its vines can trail down naturally. It's also perfect on a high shelf, in a bright bathroom, or trained up a small trellis in a bedroom or living room. The splash variegation stands out beautifully against neutral walls or modern decor. Avoid placing it in low-light corners, drafty hallways, or directly beside heat vents or air conditioning units, as these conditions can stress the plant and reduce variegation.

